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wheel and axle toys? Answered

how to make science toys on the principle of wheel and axle. 



Search here and google "mechanical toys" and you'll get lots of ideas.

Ps if a question has fewer than 5 words in the title it takes 48 or more hours to get posted since a human has to look it over.  If it has more than 5 words it gets posted almost immediately.  Your wrote this over 48 hours ago and you have only one view.