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How to construct a powerful mini catapult from an Altoids tin

The science experimenters at TKOR construct a compact yet powerful mini catapult using an Altoids tin and simple mechanics.
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Build Your Own Mini Tic Tac Catapult With This Guide

Build a mini Tic Tac catapult with this DIY guide. Trump reacts to Pretti killing Enormous freshwater reservoir discovered off the East Coast may be 20,000 years old and big enough to supply NYC for ...