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How Do Gears Work? Simple Machines Science Projects

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Descrição
Learn how gears, cogs and other simple machiens such as pulleys, levers, screws, inclined planes, wheels and wedges work with HST's science experiments!
How Do Gears Work? Simple Machines Science Projects
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How Do Gears Work? Simple Machines Science Projects
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How Do Gears Work? Simple Machines Science Projects
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How Do Gears Work? Simple Machines Science Projects
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How Do Gears Work? Simple Machines Science Projects
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How Do Gears Work? Simple Machines Science Projects
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How Do Gears Work? Simple Machines Science Projects
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How Do Gears Work? Simple Machines Science Projects
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How Do Gears Work? Simple Machines Science Projects
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How Do Gears Work? Simple Machines Science Projects
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How Do Gears Work? Simple Machines Science Projects
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How Do Gears Work? Simple Machines Science Projects
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How Do Gears Work? Simple Machines Science Projects
How Do Gears Work? Simple Machines Science Projects
de por adulto (o preço varia de acordo com o tamanho do grupo)