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. Popsicle stick truss bridge instructions and photos. 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. Students work in teams to design and build a bridge out of up to 200 popsicle sticks and.
When building the bridge, you need to start with your bridge design. The bridge can be built using any type of building design about which the students just learned. The physics of bridges cornell center for materials research. Squeeze glue onto the stick, covering half of the sticks large, flat surface, not the edge. Designate a team leader on the bridge outline page on the bridge outline page, collaborate and assign each group member a role on the bridge outline page, create an estimate of how many popsicle sticks you will need a good starting number might be 120 draw an outline of your bridge using the bridge outline sheet.
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. She talks about the importance of having a good base to a bridge, and how our bridge had a good base. Stepbystep photo tutorial and student handouts make it easy to implement in the classroom, or at home. Building a bridge with popsicle sticks is a craft that allows you to make a similar effort on a much smaller scale. The loading deckdevice will consist of a piece of plywood. The design and construction of the bridge is left up to the competitor. It is an excellent idea for a science project and fairs, not to mention the highly engaging contests kids love to participate in. A warren truss bridge is made with equilateral triangles that divide out the weight on the bridge. Strong popsicle stick bridge strong bridge designs popsicle. Design manager 1 in charge of drawing the outline and physical design of the bridge main builders 2 focus on staying as close to the bridge outline as possible and making the bridge look as symmetrical as possible designate a team leader on the bridge outline page on the bridge outline page, collaborate and assign each group member a role. Set your two trusses flat on your workspace so that each lay parallel. Ultimate bridge builder kit popsicle stick bridge schematic page 1. But cassandra was a really good glueer, robert says. Popsicle stick bridge is a simple bridge structure that anyone can design and create in their home, school or at work.
Brainstorm a plan and sketch a blueprint on this page dont forget that the bridge must span a 40 cm gap. A roving bridge, changeline bridge or turnover bridge is a bridg e over a canal constructed to allow a horse towing a boat to cross the canal wh en the towpath changes sides. My bridge failed at 1,016 lbs, but my friends bridge, based off the same design, failed at. What bridge designs are the strongest for science projects. Popsicle bridges model bridge learning kits garretts bridges. You can cut and shape them any way you want, but only.
What could 4000 check out canadas strongest popsicle stick bridge on indiegogo. The ways to differentiate page allows accessibility for all students. Newtons laws of motion force equilibrium hookes law youngs modules efficiency students will. Test this theory by making your very own bridge using popsicle sticks, glue, and tape. Design a truss bridge using popsicle sticks ice cream sticks satisfying the stated constraints. Bridge rules maximum allowable bridge weight 12 oz 340 grams. Wchs 2002 popsicle stick bridges, popsicle sticks, bridge model, activities for teens. Obtain 100 popsicle sticks, 5 sheets of paper and a roll of masking tape.
The zakim bridge in boston is an alluring example of this type of bridge. Test the bridges effectiveness by placing free weights on top of the bridge while the bridge is stretched between two surfaces. Popsicle bridge page 7 of 11 developed by ieee as part of tryengineering. Bridges will be judged on aesthetics and originality of design, presentation, ultimate load carrying. 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. My bridge failed at 1,016 lbs, but my friends bridge, based off the same design, failed at 1,229 lbs and broke a. Jun 20, 2018 how to build balsa wood bridge building projects pdf.
Strong popsicle stick bridge strong bridge designs. The goal of the contest is to construct the strongest bridge possible with only 100 popsicle sticks and white school glue. Popsicle stick bridge design and construction idaho state university. Popsicle stick bridge design and construction idaho state university 1. Popsicle sticks, elmers glue, tooth picks, and dental floss. What is the best design for a popsicle stick bridge. The bridge is considered to have failed once the maximum deflection of 50 mm is reached or any member fails and the carried load at that point will become its ultimate load. 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. Place a popsicle stick on a hard, flat surface such as a table or countertop. The cables, however, run from the tops of the towers to the road deck instead of to each end of the bridge. 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. Glue three more full sticks on top to create three layers with overlapping joints. See more ideas about popsicle stick bridges, bridge design and popsicle sticks.
Students work in teams of engineers to design and build their own bridge out of glue and popsicle sticks. Make the deck 1 popsicle stick wide so it stretches the entire distance of your top length. Popsicle stick bridge pictures and plans a versatile and. Take care to make the glued connections neat, aligning the craft sticks to form tidy equilateral triangles.
Ultimate bridge builder kit popsicle stick bridge schematic page 4 6 bridge base. Instructions for making a bridge with popsicle sticks. Test the bridges effectiveness by placing free weights on top of the. 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. Students work in teams to design and build their own bridge out of up to 200 popsicle sticks and glue. This album highlights the ice lolly bewilder bridge that single entered into the seattle asce younger member forums lolly stick bridge contender in 2009. Popsicle stick bridge design and construction author. How to build a bridge with popsicle sticks with pictures. Planning, teamwork, engineering designcivil engineering learn how bridges are engineered to withstand weight, while being durable and sometimes aesthetically pleasing. All bridges must be at least 4 inches wide and inches long to be tested, as this is a requirement of the testing apparatus.
Feel free to utilize this information for personal use but applications involving the exchange of money, require my approval. Popsicle stick bridge instructions and tips for popsicle. The bridge must be constructed using only popsicle sticks and white paper glue, also. Download schematics for the warren truss popsicle stick bridge pdf and the howe truss straw bridge pdf. Warren truss popsicle stick bridge science buddies. Popsicle bridges model bridge learning kits garretts. The popsicle stick bridge is a classic science demonstration and competition. Graph paper makes drawing good schematics easier, and a good schematic makes building a bridge much easier. Then, take your popsicle sticks, laying several between each of your trusses.
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. An example of the bridge shown diagrammatically is pictured. Once the glue sets, flip over the truss and attach craft sticks to the other side in the same fashion, for double strength. Work in teams to design and build a popsicle stick bridge that can withstand 1020lbs of. Ultimate bridge builder kit popsicle stick bridge schematic. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and. Glue the halves to each end of the 3 sticks placed end to end and glue two popsicle sticks in the middle. The bridge must span a 400 mm gap with a maximum height of 200mm, and a matchbox car must be able to traverse the bridge on a construction paper deck. Every year many students worldwide build bridges made soley from popsicle sticks and glue, to see which designs can hold the most weight. Put a small drop of glue between each joint, and clamp each joint with a binder clip.
Then glue sticks sidebyside to make the bridges deck, which will sit flat between your 2 pairs of trusses. Feel free to utilize this information for personal use but applications. Popsicle stick bridge step by step instructions ian thacker x159 11. Notice how a popsicle stick is much stiffer and stronger when on its edge. We were to come up with a prototype using wood craft sticks and white elmers glue. The effect of bridge design on weight bearing capacity. Mar 01, 20 a maximum of 200 popsicle sticks can be used. Make a warren truss bridge with popsicle sticks make. How to build a strong popsicle stick bridge teach beside me. Bridge rules, continued the bridge shall have a clear 3 inches wide by 3 inches high opening passing through the bridge end to end to allow for the passage of a vehicle or the deck must be constructed on the top of the bridge. Like a suspension bridge, it makes use of cables and individual spans can be enormously long, in excess of one mile 1. Bridges must be able to hold a specific weight your teacher will decide what the weight goal will be for your class.
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. Work in teams to design and build a popsicle stick bridge that can withstand 1020lbs of weight. Bridges must be able to hold a specific weight your teacher will decide what the. Lay out popsicle sticks until your deck stretches the distance.
The object of the contention is to build a bridge out of popsicle sticks and elmers yellow woodwind glue. The bridge will need to stand up by itself and be able to withstand the force of gravity. 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. Other bridges use truss design and can span wider roads or rivers or to. When the glue is dry, glue sticks in a w pattern between each pair of trusses for support. Arched warren popsicle stick bridge is an improvement over its first predecessor. The bridge must be no longer than 50cm and will span a gap 40cm across. Apr 07, 2017 the prize was more popsicle sticks how fun i built this by myself. Have your students design and construct our wooden bridge kit and then enjoy. This popsicle stick bridge building activity incorporates science, mathematics, economics, engineering, and design. Popsicle stick bridge files 3d cad model library grabcad. Then glue sticks sidebyside to make the bridge s deck, which will sit flat between your 2 pairs of trusses. Examine each bridge to ensure that only popsicle sticks, white glue and construction paper are used and that the construction paper is only used for the bridge deck. Build balsa wood bridge building projects diy pdf bench with.
It was not something i put a tremendous amount of effort into, just a quick and dirty d. To use engineering skills to build and test a bridge. The secret to its strength is all in the triangular design. The prize was more popsicle sticks how fun i built this by myself. Arched warren popsicle stick bridge garretts bridges. A popsicle stick bridge project is perfect for acquainting your kids with the basic physical forces like tension and compression while building mini replicas of the ever useful structures of our daily commute. Unfortunately the design elements that made this bridge more realistic also reduced its strength from the stronger version of its predecessor. The computeraided design cad files and all associated content posted to this website are created. Weigh each bridge to ensure that a maximum of 100 sticks are used. Students work in teams of engineers to design and build their own bridge out of tape and popsicle sticks. Begin by taping 7 gusset plates to your work surface as shown. Printout for the truss left printout for the truss middle printout for the truss right. We were given specific specifications that we needed to follow, or else or. These will form the deck, or the road, that runs the length of your bridge between the truss walls.
The popsicle bridge lesson explores how engineering has impacted the development of bridges over time, including innovative designs and the challenge of creating bridges that become landmarks for a city. The popsicle bridge lesson explores how engineering has impacted the development of bridges over. Popsicle bridge popsicle stick bridges popsicle sticks straw bridge beam bridge truss structure bridge model bridge design building for kids 100 stick popsicle bridge. Students work in teams of engineers to design and build.
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