665069 - SIMPLE MACHINES STEM EXPERIMENTSSimple Machines science kit is your introduction to the study of mechanical physics by learning all about simple machines and how theyre used to make complex tasks easier to do. Through 26 modelbuilding exercises you will investigate all six classic simple machines wheels and axles levers pulleys inclined planes screws and wedges as well as gears. Start off with simple models to guarantee a firm understanding of the basic principles at play and then
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