Find out more about the wheel and axel, the lever, and the wedge. Find out more about three of the six simple machines: the wheel and axel, the wedge, the lever. Simple machines like these help us do ...
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Building simple and complex Lego vending machines
This video showcases the design and assembly of two LEGO vending machines, one built for ease and one with added difficulty. Viewers get to observe the construction process, comparing how simplicity ...
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