How To Build A Bridge Out Of Popsicle Sticks And Elmer S Glue
Next repeat steps 2 5 three more times to make 4 total beams with 18 sticks each.
How to build a bridge out of popsicle sticks and elmer s glue. All you need to make this popsicle stick bridge is a good strong glue and some popsicle sticks. Build a clever little popsicle stick bridge that holds together without glue tape or any other adhesive. When building the bridge you need to start with your bridge design. A triangle spreads out weight and is much more stable than a simple rectangle or square support.
We decided to make a truss bridge with our sticks. Note that a typical 4 inch popsicle stick weighs approximately 1 3 grams. There are many ways to build bridges both real bridges and popsicle stick bridges. Then glue sticks side by side to make the bridge s deck which will sit flat between your 2 pairs of trusses.
This elmer s x treme glue worked like a miracle. Place those 5 popsicle sticks overlapping the bottom layer evenly with the ends longer on top of the 4 sticks. Create the top and bottom cords for the bridge by laminating popsicle sticks. Only wood glue or elmer s glue and hot glue hot glue gun are allowed.
Spread glue on the flat side of one popsicle stick. When the glue is dry glue sticks in a w pattern between each pair of trusses for support. I have made a popsicle stick bridge that i tried really hard to overload and break since it ended up very strong and stiff. Do some research be creative and remember triangles are strong.
The weight of the testing device deck and connections are not included in the final weight. To build a bridge with popsicle sticks first glue some sticks end to end to make 4 trusses which are beams that run the length of your bridge. I eventually ran out of weights and had to stand on it. Wood glue also works great here.
How to build a popsicle stick bridge. Repeat steps 2 4 on top of this. Use a binder clip to clamp the sticks in place while the glue dries. Bridges will be compared on a strength to weight ratio.
Place a second stick halfway down the popsicle stick and another popsicle stick on the other half. This design for a self supporting bridge was invented by the famous artist leonardo da vinci and it s a fun hands on way to explore mechanical engineering with kids.