The bridge must be built with a maximum of 100 popsicle sticks and white school glue such as titan school glue or elmers school glue. Define a simple design problem reflecting a need or a want that includes specified criteria for success and constraints on materials, time, or cost. Now, help her break one stick in half to glue over the ends of the bottom sticks. Assemble the bridge and glue the bottom and side pieces into place. This popsicle stick bridge building activity incorporates science, mathematics, economics, engineering, and design. The bridge will be disqualified if it is coated with any substance. Have her repeat steps 3 and 4, three more times creating a total of 4 bridge sides. I have always wanted to build a model suspension bridge, and finally i have. I wanted a really basic arch bridge design in order to compare it to a simple beam bridge that i also built. The bridge must be able to span 500 mm, be more than 100 mm wide but less than 200 mm wide, less than 200 mm high, and protrude no more than 50 mm below the bottom of the bridge deck. Popsicle stick bridge construction a bridge project is completed in two sections. The schematic shows you exactly where each piece needs to go. Once the glue sets, flip over the truss and attach craft sticks to the other side in the same fashion, for double strength. Each bridge will be tested and scored on effectiveness, design, creativity, and aesthetics how it looks.
We were to come up with a prototype using wood craft sticks and white elmers glue. Bridges must have a span of at least 14 inches and be able to hold a five pound weight younger students or a twenty pound weight older students. Examine the design and see if once assembled you can identify any weak points in your design. In this informative stepbystep guide, i will take you through the procedure done by me and my team in order to develop an effective and cost efficient popsicle stick bridge using a warren truss pattern. Its only components are ordinary wooden popsicle sticks that can be gathered either by eating ice creams or by purchasing sticks in bulk, wood glue and optionally small clamps that will keep stick firmly together while the. Brainstorm a plan and sketch a blueprint on this page dont forget that the bridge must span a 40 cm gap. Arched warren popsicle stick bridge is an improvement over its first predecessor. A maximum of 50% of a craft stick s total flat surface may be covered by glue laminated. The popsicle stick bridge is a classic science demonstration and competition. Popsicle stick truss bridge instructions and photos. What could 4000 check out canadas strongest popsicle stick bridge on indiegogo. Perhaps you and your friends played by small streams as youngsters and instinctively tried building small makeshift bridges out of available sticks and logs. Bridges will be compared on a strength to weight ratio.
The bridge must be no longer than 50cm and will span a gap 40cm across. So, if you are up for getting creative, consider some of the following creative popsicle stick crafts. Work in teams to design and build a popsicle stick bridge that can withstand 1020lbs of weight. It was not something i put a tremendous amount of effort into, just a quick and dirty d. The bridge must be constructed using only popsicle sticks and white paper glue, also. Ultimate bridge builder kit popsicle stick bridge schematic. How to build a bridge with popsicle sticks with pictures. Warren truss popsicle stick bridge science buddies. The bridge will be loaded midspan, like a point load, and theres no limit on the number of popsicle sticks, but theres a 1 kg maximum weight, so strengthtoweight ratio must be greater than. Make a warren truss bridge with popsicle sticks make. In real life we attempt to design the lightest structure to minimize costs, so a project like this will give you the keys to understanding the fundamental concepts of bridge design. Feel free to utilize this information for personal use but applications involving the. All bridges must be at least 4 inches wide and inches long to be tested, as this is a requirement of the testing apparatus.
Construct a bridge from popsicle sticks that spans at least 12 inches and holds the weight of one action figure or whatever small toy or object you have in your home or more. Lesson focus lesson focuses on how bridges are engineered to withstand weight, while being durable, and in some cases aesthetically pleasing. Glue the halves to each end of the 3 sticks placed end to end and glue two popsicle sticks in the middle. Make copies of the build a bridge project pdf for each of the students.
Popsicle sticks must be used whole and without alteration. You can cut and shape them any way you want, but only popsicle sticks and elmers glue may be used. Popsicle stick bridge pictures and plans a versatile and. It also shows compression and tension in triangles. Here are some general tips and tricks to help you as you build bridges. Other bridges use truss design and can span wider roads or rivers or to. Design your own bridge you are part of a team of engineers who have been given the challenge to design a bridge out of up to 200 popsicle sticks and glue. Bridges, especially the kinds designed and built by human beings, have been a source of endless wonder and fascination ever since people first found ways to construct them. Bridge rules maximum allowable bridge weight 12 oz 340 grams. Strong popsicle stick bridge strong bridge designs popsicle. Popsicle stick suspension bridge source popsicle stick bridge for kid source simple suspension popsicle bridge source popsicle stick bridge source.
Then glue sticks sidebyside to make the bridge s deck, which will sit flat between your 2 pairs of trusses. What bridge designs are the strongest for science projects. Popsicle stick bridge files 3d cad model library grabcad. Any points or tips on building efficient popsicle stick bridges. You can cut and shape them any way you want, but only popsicle sticks. The example illustrates the design of a typical threespan continuous straight steel igirder bridge with spans of 140. Popsicle sticks hot or tacky glue graph paper rulers extras are noted in the individual activities below building bridges. Take care to make the glued connections neat, aligning the craft sticks to form tidy equilateral triangles. Construct a suspension bridge according to criteria on pdf to model to students at the beginning of the lesson.
The graphics are transparent png files and can easily be resized and layered for your worksheets and activities. The bridge has to hold over 32 kg and it needs to weigh under 90 g. Just remember, you dont need a rainy day to enjoy these crafts. Then glue sticks sidebyside to make the bridges deck, which will sit flat between your 2 pairs of trusses. So, if you were the first person to pick up your kit, your bridge will be the first one tested. Test this theory by making your very own bridge using popsicle sticks, glue, and tape. The total height of the bridge cannot exceed 30 cm. Popsicle stick bridge is a simple bridge structure that anyone can design and create in their home, school or at work. Notice how a popsicle stick is much stiffer and stronger when on its edge. Popsicle sticks with non standard dimensions are not allowed. Glue gun craft glue would work as well, but we wanted fast drying. Popsicle stick bridge design and construction idaho state university. The physics of bridges cornell center for materials research.
You can purchase plans for this bridge in my store. Design a suspension bridge on chart paper according to criteria on pdf for students to understand the expectations of the project. It is an excellent idea for a science project and fairs, not to mention the highly engaging contests kids love to participate in. Prior to the event day, participating high school teams will prepare technical reports, display boards, presentations, and of course build their popsicle stick bridges. Ultimate bridge builder kit popsicle stick bridge schematic page 1. Squeeze glue onto the stick, covering half of the stick s large, flat surface, not the edge. Build balsa wood bridge building projects diy pdf bench with. The bridge modeler official videos can be downloaded from. It assists texas bridge designers in applying provisions documented in the aashto lrfd bridge design specifications, 2017, 8th edition, which designers should adhere to unless directed otherwise by this document. We were given specific specifications that we needed to follow, or else or. Popsicle stick bridge plans pdf their own bridge out of up to 200 popsicle sticks and glue.
With the two sides of the bridge parallel to each other and perpendicular to the floor see figure 5 in the project idea, put the cross pieces on the top of the bridge. Look particularly at railway truss bridges, but also at bridges like the port mann bridge, the second narrows bridge. A popsicle stick bridge is of course much smaller, but the same principles apply the important part is not the deck, but the steel or concrete structure that supports it. The total outside width of the bridge cannot exceed 15 cm and cannot be less. The rules and specifications for bridge design change each year so it is critical that the teams read through and follow all instructions. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray.
Building a bridge with popsicle sticks is a craft that allows you to make a similar effort on a much smaller scale. To build a bridge with popsicle sticks, first glue some sticks endtoend to make 4 trusses, which are beams that run the length of your bridge. The secret to its strength is all in the triangular design. Mar 29, 2020 it is clear that this version of the 25. The images below are side views of a popsicle stick. Background the asce sc upstate branch has been hosting the popsicle bridge competition since 2009. You can see from the video that this bridge collapsed from the middle. This project will require your group to preplan, create a design, build, and present your finished bridge to the class. Obtain 100 popsicle sticks, 5 sheets of paper and a roll of masking tape.
Popsicle stick bridge contest overview the richmond branch of the american society of civil engineers asce is pleased to sponsor the 2018 popsicle stick bridge contest on sunday, february 11, 2018. Bridge source bridge building source chaotianmen bridge model source minamikawa bridge model source bridge building design source popsicle stick bridge source. Each group should have the same set of materials as the teacher. Glue three more full sticks on top to create three layers with overlapping joints. The ways to differentiate page allows accessibility for all students. Unfortunately the design elements that made this bridge more realistic also reduced its strength from the stronger version of its predecessor. Students learn how bridges are designed to meet load, stress, and aesthetic challenges. The challenge program includes students that achieve high scores on academic testing, and this competition was created to help them learn more about math, science, and engineering in a fun. Popsicle stick bridge instructions and tips for popsicle. Popsicle stick bridge 3d cad model library grabcad. Students work in teams to design and build their own bridge out of up to 200 popsicle sticks and glue.
This manual documents policy on bridge design in texas. Popsicle stick truss bridge blueprints model bridge design. When the glue is dry, glue sticks in a w pattern between each pair of trusses for support. Place a popsicle stick on a hard, flat surface such as a table or countertop.
Only wooden popsicle sticks 5 34 x 34 x 116 and waterbased glue such as elmers white or yellow may be used to make your bridge. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Popsicle stick models pdf plans for a 36cm or 44cm, page 2. If you can, reinforce them with popsicle stick subdivisions or more glue. This ebook will also discuss what this bridge might carry if you considered a scaled down freight train using this bridge. Popsicle stick bridge popsicle stick bridges, popsicle. I decided to make these instructions because the boy next door was so happy with his bridge, i thought i would give the opportunity to all young bridge builders.
What is the best design for a popsicle stick bridge. Downloads popsicle stick bridges, popsicle bridge, craft stick crafts. Bridge construction how to design and construct a bridge. Popsicle bridge explore other tryengineering lessons at. Bridges must be able to hold a specific weight your teacher will decide what the weight goal will be for your class. The event was started by the upstate branch members and the greenville county challenge program teachers. Planning, teamwork, engineering design civil engineering learn how bridges are engineered to withstand weight, while being durable and sometimes aesthetically pleasing. As a student engineer, your goal is to build a sturdy popsicle stick bridge using the lowest amount of sticks possible. They have one stick at each corner and 18 sticks across.
Both sides of each stick can be considered in the 50% calculation. How to build balsa wood bridge building projects pdf download blueprints fine woodworkingcomplan store ap physics project 20. For those who are looking for free instructions on how to make a simple popsicle stick bridge, look no further. It took about 1 week to complete and is incredibly robust and. Here is a short, fun video showing creative bridge designs from very limited.
The effect of bridge design on weight bearing capacity. Popsicle stick bridge building challenge busy kids happy mom. Cable tie truss bridges bridge design, truss bridge, bridge. How to make a strong bridge out of popsicle sticks sciencing. In this video i will be demonstrating how to optimise your truss popsicle stick bridge with triangles. For an awesome class at olin called mech solids intro to mechanical solids and structures we designed and built a bridge out of popsicle sticks, then put it through catastrophic load failure our teacher put his weight on it. Feel free to utilize this information for personal use but applications involving the exchange of money, require my approval. The bridge must span distance of 30 centimeters free rubric builder and assessment tools. Teacher should have a plastic spoon, popsicle sticks, masses, and ruler to show demonstration. The bridge must also be free from support by 30 mm on each side. All bridges must be made out of popsicle sticks and white or wood glue. Begin by taping 7 gusset plates to your work surface as shown.
Oct 05, 2016 the idea behind this bridge was to create an aesthetically pleasing bridge, while still keeping it simple to build. The bridge must have a clear and unobstructed roadway at least 3. This fantastic resource guides students through the process of researching, designing, and building their own bridge out of popsicle sticks. The bridge must be open at the top to allow insertion of testing apparatus. Edsgn100 truss bridge design final design report executive summary we were approached by a company to design a bridge that was strong, aesthetically pleasing, and economically efficient.
Ultimate bridge builder kit popsicle stick bridge schematic page 3 5 bridge top. Lesson focuses on how bridges are engineered to withstand weight, while being durable, and in some cases aesthetically pleasing. How to build a popsicle stick bridge science project ideas. Building a popsicle stick bridge and wondering what glue i. It was for a presentation i gave for some middle school students.
Put a small drop of glue between each joint, and clamp each joint with a binder clip. The weight of the testing device deck and connections are not included in the final weight. You can find the lesson plan, 1page project sheet, and more project ideas at. The popsicle sticks are so affordable, you can use them every day.
How to design and build a strong yet light bridge using popsicle sticks step by step instructions. The bridge deck must be covered in construction paper to allow a. Every year many students worldwide build bridges made. Students will design and build their own bridges out of popsicle sticks and will compete for several awards. Popsicle stick bridge challenge the bridge building challenge. This album highlights the popsicle stick bridge that i entered into the seattle.
Every year many students worldwide build bridges made soley from popsicle sticks and glue, to see which designs can hold the most weight. Specifically, the example illustrates the design of selected critical sections from an exterior girder at the strength, service and fatigue limit states. See more ideas about popsicle stick bridges, popsicle sticks and popsicle bridge. We built one, using maybe 140 sticks, give or take a few. Feb 10, 2020 to build a bridge with popsicle sticks, first glue some sticks endtoend to make 4 trusses, which are beams that run the length of your bridge. Instructions for making a bridge with popsicle sticks our. Its only components are ordinary wooden popsicle sticks that can be gathered either by eating ice creams or by purchasing sticks in bulk, wood glue and optionally small clamps that will keep stick firmly together while the glue is drying. Students design and build truss bridges, then test the strength of the bridge by attaching a scale.
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