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thames kosmos simple machines Nino Den har en nedtelling avSimple Machines science kit is your introduction to the study of mechanical physics by learning all about simple machines and how they're used to make complex tasks easier to do. Through 26 model building 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,
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