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Mini Ferris Wheel Made Easy with DIY Tractor Build
Unlock the secrets of simple machines by creating a mini Ferris wheel powered by a DIY tractor! This science project ...
KSL27d
Have You Seen This? Human-powered Ferris wheel
What makes this Ferris wheel so unique? There's no motor. It's just a group of guys walking in the middle that powers the whole thing. And they also dangle from the bars from time to time ...