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Visual Perception
1 water trough
and sticker sheet
a stall with sun roof and cash register
PHYSICS DISCOVERY st-bath-toys Visual PerceptionThames & Kosmos Welcome to the exciting world of physics! With Thames & Kosmos' Physics Discovery, you will build models and conduct experiments to learn about forces and simple machines. Each model demonstrates a fundamental idea in mechanical physics. For example, you can build a balance scale to learn about lever arms, a freight elevator to learn about pulleys, a bicycle to learn about wheels, a motion picture machine to learn about centripetal and
US$ 251.33
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US$ 74.99
