Paper Bridge Design Challenges

Kirk from Lakeshore introduces a STEM challenge to build a paper bridge strong enough to hold 100 pennies. The video explains the history and types of bridges, emphasizing the importance of structure over material. It guides viewers through the process of designing, building, and testing paper bridges, encouraging exploration and iteration. The video concludes with a call to continue experimenting with different designs.

What is the main challenge presented in the video?

• To construct a bridge that can hold a train

• To create a bridge using only glass

• To design a paper bridge that can hold 100 pennies

• To build a bridge out of metal

What is more important for a bridge's strength according to the video?

• The color of the bridge

• The material used

• The structure of the bridge

• The length of the bridge

What is a beam bridge primarily supported by?

• Triangles

• Cables

• Pillars

• Arches

What is a key feature of an arch bridge?

• It uses an archway underneath

• It has a flat surface

• It is made of glass

• It uses cables for support

Which shape is considered the strongest for bridge structures?

• Triangle

• Square

• Rectangle

• Circle

What technique was used to strengthen the paper bridge in the video?

• Folding the paper into a zigzag pattern

• Painting the paper

• Using thicker paper

• Adding more paper layers

What is the purpose of drawing designs before building the paper bridge?

• To make the bridge look pretty

• To plan and visualize the structure

• To avoid using tape

• To save paper

What should you do if your paper bridge design fails?

• Use more tape

• Give up and try a different project

• Blame the materials

• Analyze the failure and try a new design

What is the final goal of the paper bridge challenge?

• To make a bridge that can float

• To design a bridge that can hold 100 pennies

• To build a bridge that can hold a toy car

• To create a bridge that looks like a real bridge

Why is it important to record the results of each bridge test?

• To avoid repeating the same design

• To remember which designs look the best

• To show off to friends

• To track progress and learn from each attempt