Two teams of kids design and build catapults to fling a tennis ball as far as possible. Two teams of kid engineers design and build catapults to fling a tennis ball as far as possible.
In this engaging activity, you will build a marshmallow catapult and learn about the engineering design process and physics in the process. You probably have these simple supplies at home — try it out ...
YouTube creator and inventor Matty Benedetto is responsible for the DIY case, which he calls the Candy Catapult. It’s 3D printed from flexible TPU filament with a hard candy container back for your ...
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