How do you make a truss Popsicle bridge?
Cut one stick in half using a large scissors. Glue the halves to each end of the 3 sticks placed end to end and glue two popsicle sticks in the middle. Glue three more full sticks on top to create three layers with overlapping joints. Repeat this 3 more times to create four 3-popsicle stick beams.
What is the strongest type of truss bridge?
In this experiment we have tested which type of truss bridge is the strongest, yet uses the least amount of material. Two of the most used truss bridges are of the Pratt and Howe design. Through our experiment it was found that the bridge design that minimized the maximum compression force was the Howe Bridge.
What is the strongest Popsicle bridge?
The 100 stick popsicle bridge challenge is on. This Howe Truss bridge uses 99 popsicle sticks, spans 21 inches, and holds 200+ pounds. It’s efficiency score is 678.
How do trusses work for kids?
Truss A skeleton-like structure composed of struts (short straight pieces), some in compression and some in tension, joined to form a series of triangles. (Kids will probably find that they can stabilize the box by adding cross-pieces and triangular braces, as in the example shown here.)
What is the main purpose of the truss bridge?
A properly designed and built truss will distribute stresses throughout its structure, allowing the bridge to safely support its own weight, the weight of vehicles crossing it, and wind loads.
How do you build a truss bridge with popsicle sticks?
What is the strongest bridge design for popsicle sticks?
The triangle design is “stronger”—the popsicle sticks are arranged in such a way in this shape that when you push or pull on them, none of them can rotate.
What is a popsicle stick bridge?
The popsicle stick bridge is a classic science demonstration and competition. Every year many students world-wide build bridges made soley from popsicle sticks and glue, to see which designs can hold the most weight.
How do you make a triangle with Popsicle sticks?
Attach the triangles. Get two triangles and turn one upside down (One triangle should have the bottom stick facing down while the other should be facing up). Attach 1/3 of Popsicle stick with white glue on the middle of a triangle side where it will overlap with the other.
How much force does a popsicle stick hold?
Which is how much force half of the bottom popsicle stick is holding. Multiplying by 2 tell us that the popsicle sticks at the bottom are holding 44.90N per triangle, but this force is divided equally by the 3 popsicle sticks that are at the bottom of each triangle. To find the force going on the popsicle sticks on the side of each triangle:
How many popsicle sticks do you need to make a glue gun?
.Popsicle sticks (Approximately 160 sticks) .Glue sticks for a hot glue gun (numbers of sticks vary depending on the size of glue gun that will be used) .Rulers (2 in order to measure a total of 24 inches/60 centimeters) 1. Begin with making 11 triangles. Take 3 Popsicle sticks and lay them out in a triangle shape.