Toothpick Bridge

Use the directions and video below as a guide for building your bridge.

Step One: Research Bridge Designs

EXAMPLE: Google "Truss bridges"

Watch the video below that explains truss bridge design using toothpicks.

Step Two: Watch this video

Step Three: Read this bridge building guide and think about how you will design your bridge.

Toothpick-Bridge-Project.pdf

Step Four: Gather these materials: Wax paper, graph paper, white school glue, a ruler, and toothpicks.

Design your bridge.

REQUIREMENTS: Your bridge must be at least 30 cm long, 5 cm wide, 4 cm high, and hold at least 2 pounds.

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