Engineering Challenges

Build a BridgeHow much weight can a bridge hold? Does the building material affect the results? In this activity, students design a bridge and build two models of it: one using paper and the other using aluminum foil. Then they test the bridges to see which supports the most weight.

Action Contraption

Make a Mechanical HandDesign and build a mechanical hand with four fingers and a thumb that bend and straighten.

Puff MobilesHow can you build a car that moves as far as possible on a single breath of air?

Homemade WigglebotCreate a robot that can draw its own designs.

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