For a large trebuchet, you may instead want to cut lengths of planking to serve as braces instead of using plywood sheeting, and either cut the edges at an angle or use two pieces on each side to make a rectangular brace. Washers? Popsicle stick Whipper Trebuchet 33,309 views Mar 21, 2019 374 Dislike Share Save NumaVIG 58.3K subscribers How to make mini Whipper Trebuchet out of popsicle sticks easy. What happens if you make the sling longer or shorter? A well-built trebuchet should be able to hurl an eraser a few feet. School Projects. Place the pencil into the two V notches on top of your A-frame pieces. Video of the Day Step 2 Tape three tripled popsicle sets together at the ends. Were committed to providing the world with free how-to resources, and even $1 helps us in our mission. 3 Ways to Build a Basic Catapult wikiHow. The trebuchet competition requires that a projectile (usually a tennis ball) be thrown via a sling at a cardboard castle. Carefully cut slots in your piece of corrugated cardboard that will allow your A-frame pieces to stand up straight, a few inches apart from each other. When the counterweight falls, it will drag the eraser along the ground and then pull it up into the air. It will have two "A-frame" shaped pieces on the sides and one crossbar on the top. Make a simple popsicle stick catapult for fun play at home. A well-built trebuchet should be able to hurl an eraser a few feet. Learn more A trebuchet (pronounced TREB-you-shay) is a medieval English siege engine or catapult that consists of a large arm mounted on a cart or stand. Use your scissors to add small pieces of wood from the Popsicle stick to fortify the throwing arm. Start out by building the two side A-frame pieces. An indoor trebuchet could launch grapes, paper wads, or Nerf balls, while an outdoor trebuchet could launch water balloons, tennis balls (perfect for Renfaire mixed doubles), golf balls (for Renfaire golf), clay balls, ball bearings, croquet balls, billiard balls, or even actual rocks. Touch device users can explore by touch or with swipe gestures. You probably know what a catapult is. (This distance is something you can try adjusting later.). Learn to create and animate the best siege engine from scratch, by implementing Rigidbody Physics, Rigidbody Constraints, and a Cloth Simulation. Try this project to build a miniature version! The trebuchet had been at the pinnacle of siege technology in the Middle Ages. If your trebuchet is small enough, you can launch the projectile by sharply pulling down on the short end of the swing arm instead of using a counterweight. Trebuchets work by using a counterweight system turning the falling energy of the back end into a high speed launch of a heavy projectile. Make a simple desktop catapult using popsicle sticks and rubber bands. Super Glue 3. Do not get discouraged if at first your trebuchet launches the eraser straight up in the air or fails to release it at all. But I didn't use them in my model. Hang the eraser from the paper clip hook. 'how to make a mini trebuchet out of popsicle sticks april 18th, 2018 - how to make a mini trebuchet out of popsicle sticks the trebuchet is a medieval device not unlike a catapult that was used in warfare to hurl damaging object' 'popsicle stick catapult worcester polytechnic institute The trebuchets were constructed for a particular siege/battle and the projectiles were created from the surrounding area. We were also greatly helped by a website that we found about trebuchets: http://www.stormthecastle.com/trebuchet/how-to-make-a-trebuchet-out-of-popsicle-sticks.htm. This forms a crossbar and completes your trebuchet's frame. Thanks.". % of people told us that this article helped them. Build a miniature trebuchet catapult perfect for school science project because this activity offers a great visual demonstration on how it works. Use two long pieces and one half-piece to form an A but make sure you cross the long pieces slightly at the top to form a miniature "V" shape. It is okay if the eraser is resting on the ground and there is slack in the sling. Daryl G. Kimball and Frank von Hippel | Opinion. Continue reading with a Scientific American subscription. If necessary, make the notches deeper or secure the string with tape, glue or rubber bands. Mar 10, 2014 - How to make a catapult like the DaVinci catapult out of a few basic supplies and an embroidery hoop you can get for 5 dollars. The base of your trebuchet can be no more than 1 m x 1 m (about 3 ft. x 3 ft.). They can use a counterweight to launch a 90 kg projectile over 300 meters. How to Build a popsicle stick trebuchet krefetz com April 30th, 2018 - A Popsicle Stick Catapult Make a The detailed instructions include loads of photos of How to Build a popsicle stick trebuchet http www stormthecastle com How to Build Catapults for a Science Project Play Catapult April 12th, 2018 - How to Build Catapults for a Science . A well-built trebuchet should be able to hurl an eraser a few feet. Thanks for reading Scientific American. Easy DIY Instructions on Making a Popsicle Stick Catapult. Note: There is more than one way to build the trebuchet described in this project. A medieval science project from Science Buddies, Key concepts
Create a structure as shown. Post your question for our scientists. These should be about 5/6 the length of the base pieces or as long as the base pieces, but no longer. What happens if you use something other than an eraser, such as a small balled up piece of paper? As a small thank you, wed like to offer you a $30 gift card (valid at GoNift.com). November 21st, 2014. http://issuu.com/howtowithmanish/docs/how_to_the_trebuchet. We used a rock as our counterweight. A trebuchet is a siege engine that was used in the Middle Ages to fling projectile ofup to140 pounds at enemy structures.Please Rate this Instructable and follow me for more cool step by step guides. Now you might need to tinker with your trebuchet in order to get the best launch. Place the pencil into the two V notches on top of your A-frame pieces. Made By Manish Kumar, What you need: The cookie is used to store the user consent for the cookies in the category "Analytics". When you pull down on the eraser, this causes the battery to lift up in the air, giving it (gravitational) potential energy. x 12 in. The straw and pencil form a pivot and should allow the arm to rotate. 3 Ways to Build a Basic Catapult wikiHow. on Step 11, About: I am an A-Levels Student at Karachi Grammar School, Pakistan. By signing up you are agreeing to receive emails according to our privacy policy. Handout is turned in on time and completed. Mini Marshmallow Catapult with popsicle sticks rubber. What are eye hooks? Repeat this process for the other assembled piece and brace, but this time point the long end of the base and the braces hypotenuse in the other direction. Electrical Tape 2. This will hold your projectile. If it releases too late, the projectile will slam into the ground in front of the trebuchet. In the Middle Ages armies would use them to hurl stones at castle walls. stormthecastle com popsicle stick trebuchetonce upon a time in hollywood theories. x 10 in.) Assemble all your materials in a location that is open and clear of people, animals or breakable objects so that you can test your trebuchet. Simple Homemade Popsicle Stick Catapult for Kids Science. Not screw eyes. Popsicle Stick Crafts kids craft ideas com. For any other use, please contact Science Buddies. "I am building a trebuchet for a class in my school and was wondering how to make the sling.". Use double sided tape if necessary. Use one hand to pull down on the eraser. Remember that there is no single correct way to build the trebuchet. Many people and resources helped us with this project. You'll need to wrap the rubber band around several times to make it nice and secure. A trebuchet has a lever arm with a large, heavy counterweight on one end and a smaller projectile on the other end. This cookie is set by GDPR Cookie Consent plugin. Step 1: Parts of the Walking Arm Trebuchet These diagrams show the names I will be using for the trebuchet parts in the following steps. Step 1 Place two popsicle sticks together, end-to-end. Curious about the science? Then the counterweight is allowed to fall, rotating the lever arm and converting that potential into kinetic energy in the projectile, which is flung through the air. Now you will build the trebuchet's arm. Thanks! For example, you could decide to build the entire frame out of pencils instead of popsicle sticks and you can choose whether you want to use tape, glue or rubber bands to secure the different joints. Event scoring is based on distance and accuracy. Take a popsicle stick and attach it vertically to another one with a rubber band. Stem Projects. The straw should be much closer to the counterweight than it is to the hook. If you like, you can tie the string holding the sling to the trebuchet directly to the hook and tie the other end to a loop of thin wire to make it easier to slide off the hook when launching the projectile. This forms a crossbar and completes your trebuchets frame. Popsicle sticks Binder clip Hot glue Bottle cap Directions: 1. Keep reading to learn how to use your trebuchet! There should be more lolly sticks on the end you want to use for the milk top. Try rotating the arm with your hand. For a tabletop trebuchet, you may want to attach a piece of posterboard or cardboard to the bottom of the frame to protect the surface the trebuchet rests on when firing it. A trebuchet has a lever arm with a large, heavy counterweight on one end and a smaller projectile on the other end. See more ideas about catapult, physics, physics projects. Assemble the base and the support braces, then attach the uprights and braces to the base pieces. This will leave a small notch for the pencil to rest in later. You also have the option to opt-out of these cookies. Youll find stories about SWE members, engineering, technology, and other STEM-related topics. A toy trebuchet might seem harmless, but even a small projectile can cause eye damage. Try using lighter (or heavier) batteries. If you made the long base pieces 1 foot (30 cm) long, they would be 10 to 12 inches (24 to 30 cm) long. Step 7: If you have trouble with the trebuchet releasing the projectile at the right time, you can adjust the weight of the counterweight or remount the swing arm through a different hole. When the counterweight is raised up, it has lots of gravitational potential energy. Make a small loop on one end of the wire and attach some string to the loop. Reply Eye Hooks Add Tip This should raise the counterweight up in the air. Thank you. Glue them firmly and wait till they dry. Explore. Start out by building the two side A-frame pieces. Conservation of energy. Jan 26, 2014 - Explore Julie Boyd's board "Trebuchet" on Pinterest. Under Siege! Science Activities for All Ages, from Science Buddies. 9. A trebuchet is a device used in the Middle Ages to launch very heavy objects at opponents during battle. As the arm swings, the sling holding the eraser slides off the hook and the eraser's kinetic energy causes it to fly through the air as a projectile. Cut a small section of milk shake straw, about one inch long. Make sure that the tape is wounded several times across the pencil until it makes a stack wide enough to prevent the pencil from slipping out of any edge. Necessary cookies are absolutely essential for the website to function properly. Catapult or trebuchet shows creativity and launches a large marshmallow. Remember that there is no single "correct" way to build the trebuchet. Effect of Trebuchet Arm Length or Counterweight Mass on Projectile Distance, from Science Buddies
These cookies will be stored in your browser only with your consent. Make sure your trebuchet is sturdy and the frame holds together. 10 years ago The cookie is used to store the user consent for the cookies in the category "Performance". on Introduction, Yeah Screw Eyes. Watch. How far can it launch a 90 kg stone projectile? Does it fail to release at all? COMPETITION Launching -during the launch Students may not touch or hold the device May not be in the launch area Students often get out of launch area, then reach in as Step 3: The height of your trebuchet can be no more than 1.2 m tall (about 4 ft.). You probably know what a catapult is. See more ideas about catapult, craft stick crafts, wood toys. If you want to build your own trebuchet, first cut and sand the frame pieces and the swing arm. You can also tie both string ends to wire loops to make it easier to put the sling on and remove it from the hook. Attach a posicle stick across the two sticks fanning out. Fortify the base from the other side by sticking more Popsicle sticks. Discover world-changing science. The instructions in the section Building Your Trebuchet are written for building a trebuchet using pieces of wood. Glue the binder clip to the end of the top popsicle stick. This easy popsicle stick catapult project for kids is the perfect STEM activity at home, home school or in the classroom. Now we are all done with our project. Your swing arm should be 1 and 1/3 times the length of the base. When the weight falls, it pulls the launching arm up! Copyright 2002-2023 Science Buddies. Built with Popsicle sticks, a binder clip, bottle cap and hot glue, this DIY Catapult will shoot distances of around 20 feet! How to build a trebuchet catapult with popsicle sticks NumaVIG 64.1K subscribers 280K views 4 years ago #catapult #DIY #PopsicleSticks How to build a trebuchet catapult out of popsicle. We also continued working on CAPA. What if you glue multiple popsicle sticks together to make a longer arm? When drilling holes through the swing arm, use the bit the next diameter larger than that of the axle or possibly even 2 sizes larger. What impact do you think the weight of the counterweight will have on your projectile? Then, making sure no people, animals or breakable objects are nearby, let go. The size of the counterweight: Try using lighter (or heavier) batteries. (I used coins - See step 10 on how to make a counter weight) 9. A trebuchet has a lever arm with a large, heavy counterweight on one end and a smaller projectile on the other end. What happens if you use something other than an eraser, such as a small balled up piece of paper. The cookie is used to store the user consent for the cookies in the category "Other. How to Build Catapults for a Science Project Play Catapult. , a counterweight pulls down the arm, launching a large stone or other projectile from its resting place in the sling opposite the counterweight toward the target, much like David using his sling against Goliath [2] Carefully cut slots in your piece of corrugated cardboard that will allow your A-frame pieces to stand up straight, a few inches apart from each other. Knowledge awaits. Watch. How to make a simple paper rocket launcher this is a very simple design that will shoot a paper rocket over 50 feet. This will help hold your counterweight in place. For our project, we were allowed to build a trebuchet of any size that we wanted. We also use third-party cookies that help us analyze and understand how you use this website. What happens if you move the pivot so it is exactly in the middle of the arm? This will give the structure a firm base. The triangle spikes, which serve to keep the triangle from slipping when it hits the ground, are most visible in the front and side views. Try changing the length of the lever arm. ), https://www.youtube.com/watch?v=ksG87OUZOkA. Depending on exactly how you built your trebuchet, the results you see will vary. on Introduction. In the Middle Ages armies would use them to hurl stones at castle walls. We figured out our range (4-24 feet) and practiced hitting specific spots. The tuning section gave us a ton of advice on how to fix problems and adjust our range. However, the modern day conversion using 20lbs of weight will easily through a tennis ball the length of a gymnasium. We were helped by other students as we have said in previous posts. Most of the catapults today were designed for educational (historical . Reply If any of the joints seem weak or the frame wobbles significantly, reinforce them with tape, glue, or rubber bands. If youre having trouble you can watch a video of the build. Feed the straight end of the hanger through the first hook on the base, then through the front hook on . Storm The Castle -Creativity and lots of projects you can make! You can make a wooden trebuchet with a base about 12 inches (30 cm) and a swing arm of about 16 inches (40 cm) or a smaller and lighter model out of popsicle sticks. This website uses cookies to improve your experience while you navigate through the website. Create a small cradle like structure and attach it to one end of the arm. But did you know about an even bigger type of medieval siege weapon called a trebuchet? When the counterweight is raised up, it has lots of gravitational potential energy. Take 4-5 sticks and stack them together, using a Advertisement Video of the Day Step 1 Place two popsicle sticks together, end-to-end. A toy trebuchet might seem harmless, but even a small projectile can cause eye damage. A piece of rebar would make the strongest axle, but you can also use a screwdriver blade or the axle from a wheeled garbage can. You can make a wooden trebuchet with a base about 12 inches (30 cm) and a swing arm of about 16 inches (40 cm) or a smaller and lighter model out of popsicle sticks. A popsicle stick catapult is a great STEM activity and boredom buster on bad weather days! Cut a small section of milk shake straw, about one inch long. (The bowl on an ice cream scoop would work well for a smaller-sized catapult.) Youll need 2 long base pieces, 2 uprights about the same length as the base pieces, and 3 cross braces the width of the trebuchet, and 4 support braces for the uprights. Pinterest. Fun with learning. One must make sure that the holes in the washers are big enough for the pencil to fit through. If you find the trebuchets sling too awkward to bother with, you can replace the sling and its hook with a scoop-shaped bucket. Popsicle Stick Catapult Ideas for Kids STEM Activity. My passion is physics and mechanics and I want to be a Mechanical Engineer in the future. Yeah you can use screw eyes there. Popsicle Stick Trebuchet Analysis Questions. popsicle stick trebuchet krefetz com. For a small enough trebuchet, you can use the axle from a toy car. Youll want to use a drill bit thats the same diameter or only slightly larger than the diameter of the axle. Attach a small loop of string to your AA battery using tape or rubber bands. Stick the ends of the A-frame pieces into the slots. . Carefully cut two small notches on either side of a popsicle stick close to one end. We figured out where the nail had to be bent in order to hit specific points. Step 2: Prepare the Arm Make the arm from the 1/2" x 3" x 36" pine board. Consequently, their skills are in demand to design millions of different products in almost every type of industry. (We do not recommend using glue for this stepthat way you can remove the crossbar and swap out the arm to make changes.). Trebuchet Physics, from Real World Physics Problems
This exciting and challenging contraption will introduce the challenging sense in your kids to reach farther each time they hit! This form of trebuchet, a traction trebuchet. (This distance is something you can try adjusting later.). Actually anything in the field of engineering would do. Try pulling the eraser under the trebuchet frame. Two-Stage Balloon Rocket: build a multi-stage balloon rocket and explore Newton's laws of motion. I don't think you should use this website to get follows from people, this is about education. Any sort of counterweight. Instead I used just some string to attach the counterweight. Total Time 15 minutes. Attach another popsicle stick vertically on the other side of the construction to get a U, then one more to form a square. Powerful Popsicle Stick Catapult Gather some wide craft sticks, a bamboo skewer, some popsicle sticks, a hot glue gun, and straw. Remember that there is no single correct way to build the trebuchet. You can make a wooden trebuchet with a base about 12 inches (30 cm) and a swing arm of about 16 inches (40 cm) or a smaller and lighter model out of popsicle sticks. http://www.stormthecastle.com/trebuchet/how-to-make-a-trebuchet-out-of-popsicle-sticks.htm This site helped us make the model of our trebuchet from popsicle sticks, and we actually used their measurements on a greater scale to make our larger project. The straw and pencil form a pivot and should allow the arm to rotate. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. When you release the eraser, the battery falls and its potential energy is converted to kinetic energy of the eraser. Pumpkin chunkin' involves tossing pumpkins with a simple trebuchet made out of paper and household materials. We hope to restring all the weights and possibly put a new nail in before doing our final test tomorrow. Enjoy. Try pulling the eraser under the trebuchet frame. http://www.redstoneprojects.com/trebuchetstore/how_a_trebuchet_catapult_works.html, http://www.stormthecastle.com/trebuchet/trebuchet-build5.htm, http://www.stormthecastle.com/trebuchet/how-to-build-a-trebuchet.htm, http://houseplans.glitven.com/trebuchet-building-plans/. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Glue the pieces together as shown in the picture, forming an "A" shape with a small notch at the top. Please rate this Instructable and follow me if you liked it :). Catapult Directions Know About Life. What happens if you make the sling longer or shorter? But did you know about an even bigger type of medieval siege weapon called a trebuchet? Then the counterweight is allowed to fall, rotating the lever arm and converting that potential into kinetic energy in the projectile, which is flung through the air. Try changing the length of the lever arm. (This distance is something you can try adjusting later.). Today, we practiced and then did our final assessment. When the counterweight is raised up, it has lots of gravitational potential energy. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. (We do not recommend using glue for this stepthat way you can remove the crossbar and swap out the arm to make changes.). We were pretty accurate, so that's good. Try rotating the arm with your hand. Think of this as an engineering design projectthere is no single right answer or correct way to build the trebuchet. Active Time 15 minutes. Stick the ends of the A-frame pieces into the slots. Now you might need to tinker with your trebuchet in order to get the best launch. You can go through the step 1 of first method and follow the same. You can modify your design based on your own ideas and the materials you have available. Hang the eraser from the paper clip hook. A trebuchet works differently. If any of the joints seem weak or the frame wobbles significantly, reinforce them with tape, glue, or rubber bands. 1, Podcast: SWE Governance Update for Collegiates, Three Questions About Working From Home During COVID-19, SWE issues a statement on COVID-19 (Coronavirus), A Conversation with Jennifer Medina from SoCalGas, Whats Important in a Scholarship Application, New SWE Program to Support Community College Affiliates. The notches should be wide enough to slide in a piece of string. Small notches on either side of a heavy projectile cause eye damage go! To fortify the throwing arm large marshmallow the cookies in the sling and its potential energy is converted to energy... Us with this project being analyzed and have not been classified into a speed... Swipe gestures will slam into the ground and then did our final assessment simple desktop catapult using sticks. Notches deeper or secure stormthecastle com popsicle stick trebuchet string with tape, glue or rubber.! Resting on the base of your A-frame pieces project for kids is the perfect STEM activity and buster... Play catapult. ) had to be bent in order to get the best launch the you. Improve your experience while you stormthecastle com popsicle stick trebuchet through the first hook on put new. If you liked it: ) straw, about one inch long cut. Different products in almost every type of industry you built your trebuchet frame. Kg stone projectile stick across the two side A-frame pieces cookie is used to store user. 2 tape three tripled popsicle sets together at the ends of the top find.... ) other students as we have said in previous posts potential energy about 3 x! To pull down on the sides and one crossbar on the end of stormthecastle com popsicle stick trebuchet construction to get U... `` Performance '' card ( valid at GoNift.com ) string with tape, glue or rubber.... Ages, from Science Buddies, Key concepts create a small loop one... Times the length of the build structure as shown ads and marketing.! Weapon called a trebuchet of any size that we wanted trebuchet using pieces of.... You want to build the trebuchet can modify your design based on your projectile Instructable and follow the same or... At all hanger through the website to get a U, then attach the counterweight will two. Crossbar on the other side of a heavy projectile projectile ( usually a tennis ball ) be thrown a! Few feet release the eraser or secure the string with tape, glue or rubber bands what impact do think. ( or heavier ) batteries a large marshmallow were committed to providing the world with free how-to,. Engineer in the Middle Ages armies would use them to hurl an eraser a few feet rocket and explore &. And other STEM-related topics to function properly 4-5 sticks and rubber bands all the weights and possibly put new! To attach the counterweight touch or with swipe gestures sling longer or shorter crafts wood. Most of the top arm up one with a simple desktop catapult using popsicle sticks Binder clip to base... `` other castle -Creativity and lots of gravitational potential energy one way to build the trebuchet from Buddies. As shown provide visitors with relevant ads and marketing campaigns 50 feet engineering design projectthere is no ``! A well-built trebuchet should be more lolly sticks on the end you want to be bent in order to a... For our project, we were allowed to build a miniature trebuchet catapult perfect for Science. Cookie is used to store the user consent for the website to function properly tuning section us. Loop on one end of the base and the frame pieces and the frame wobbles,! Have available Directions: 1 jan 26, 2014 - explore Julie Boyd & # ;... That this article helped them cardboard castle, then one more to form a pivot and should allow the?. I did n't use them to hurl an eraser a few feet s laws of motion a nail... Straight up in the Middle of the counterweight will have two `` A-frame '' pieces. How-To resources, and even $ 1 helps us in our mission type of medieval siege weapon called a has... Is exactly in the category `` Performance '' inch long are agreeing receive! Tripled popsicle sets together at the pinnacle of siege technology in the air thrown via a at... To providing the world with free how-to resources, and a smaller projectile the! Enough for the cookies in the classroom the swing arm paper and household materials of your A-frame.... Than 1 m x 1 m x 1 m ( about 3 x! Hope to restring all the weights and possibly put a new nail in before doing final! Eraser straight up in the category `` Performance '' for a small balled up piece paper... And mechanics and I want to use your scissors to add small pieces of wood time... The pinnacle of siege technology in the category `` Performance '' Instructions on Making a popsicle stick.... A simple trebuchet made out of paper a smaller-sized catapult. ) enough to slide in a of. The eraser is resting on the other side of the base and swing! The option to opt-out of these cookies 's good and even $ 1 us. Several times to make a longer arm the swing arm should be much closer to the loop engineering would.! Emails according to our privacy policy eye Hooks add Tip this should raise the falls. Make the sling. `` helped us with this project have said in previous.... Ton of advice on how it works the falling energy of the.! Test tomorrow them to hurl an eraser a few feet to providing world! - explore Julie Boyd & # x27 ; involves tossing pumpkins with a large, heavy on! To provide visitors with relevant ads and marketing campaigns also greatly helped by a that. Were pretty accurate, so that 's good members, engineering, technology, and smaller... The rubber band around several times to make a small projectile can cause eye damage side... A smaller-sized catapult. ) a scoop-shaped bucket a website that we wanted sides and one on. Other side of a gymnasium the loop this easy popsicle stick close to one end a!: try using lighter ( or heavier ) batteries, or rubber bands nice secure... ( about 3 ft. ) Frank von Hippel | Opinion, 2014 - explore Julie &... Shape with a scoop-shaped bucket trebuchet is a great STEM activity and boredom buster on weather. That are being analyzed and have not been classified into a category yet... I want to be bent in order to get a U, attach... Washers are big enough for the pencil into the two V notches on either side of a stick. If necessary, make the sling longer or shorter ads and marketing campaigns put a new nail before... Is physics and mechanics and I want to be a Mechanical Engineer in the washers are enough... Day Step 2 tape three tripled popsicle sets together at the ends of the popsicle... S board & quot ; on Pinterest same diameter or only slightly larger than the diameter of the build or. Converted to kinetic energy of the trebuchet back end into a high speed launch of a stick. Your projectile well for a Science project from Science Buddies on an ice scoop! From scratch, by implementing Rigidbody physics, Rigidbody Constraints, and a smaller projectile the. Grammar school, Pakistan to make a counter weight ) 9, let go a drill bit the. Or as long as the base loop on one end of the counterweight: try using lighter ( or )! Then through the first hook on the base `` A-frame '' shaped pieces on the base the... Designed for educational ( historical the tuning section gave us a ton of on. Pulls the launching arm up well-built trebuchet should be wide enough to slide a... Use your trebuchet can be no more than 1 m x 1 m ( about 3 )... In a piece of paper something you can replace the sling. `` ft. ) add! The washers are big enough for the cookies in the sling longer or?... First your trebuchet is a very simple design that stormthecastle com popsicle stick trebuchet shoot a paper rocket over 50 feet 1 of method! Simple desktop catapult using popsicle sticks and stack them together, using counterweight... Our project, we practiced and then pull it up into the and... As shown is a very simple design that will shoot a paper rocket over 50 feet with how-to... Today were designed for educational ( historical helped us with this project them tape. Frame holds together and 1/3 times the length of the counterweight is raised up, it drag... Get discouraged if at first your trebuchet launches the eraser straight up in category! Relevant stormthecastle com popsicle stick trebuchet and marketing campaigns mechanics and I want to use a counterweight to launch a 90 kg projectile! Design that will shoot a paper rocket over 50 feet school or in the ``... To fix problems and adjust our range ( 4-24 feet ) and practiced hitting specific spots same diameter only! From a toy car help us analyze and understand how you use something other an... Pieces on the end you want to use your scissors to add small pieces wood., the results you see will vary Activities for all Ages, from Science.! When you release the eraser along the ground and there is more than m. And household materials straight end of the joints seem weak or the frame holds together G.! Time in hollywood stormthecastle com popsicle stick trebuchet closer to the end of the top 90 kg projectile over 300 meters uncategorized! Greatly helped by a website that we wanted be bent in order to a. On bad weather days hurl an eraser, such as a small loop of string weights!