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Kids use Simple machines every day without realizing it.
This lively introduction to physics will get kids excited about how Simple machines simplify our lives..
Two appealing kids and their comical cat introduce levers, wheels, pulleys, inclined planes, and more, amd explain how they work.
Many toys such as slides, which are inclined planes, and seesaws, which are levers, are also Simple machines.
Teeth are wedges and so are knives, forks, and thumb tacks.
Kids use Simple machines every day without realizing it
Uneori, aceste descrieri pot contine inadvertente. De asemenea, imaginea este informativa si poate contine accesorii neincluse in pachetele standard.
