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PBS
Pbs Kids: Design Squad: Build: Paddle Power
Can you build a rubber band-powered, paddle boat that paddles across the water? Give this a try and have a paddle race with a friend.
TeachEngineering
Teach Engineering: Aqua Thrusters!
In this activity, students construct their own rocket-powered boat called an "aqua-thruster." These aqua-thrusters will be made from a film canister and will use carbon dioxide gas - produced from a chemical reaction between an antacid...