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K'NEX Education Stem Simple Machines Wheels Axles Inclined Planes 78620 Set
Price:
$39.99
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30 days returns. Buyer pays for return shipping.
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Sprocket Gears! Spur Gears! Rack & Pinion! The K'NEX Education Intro to Simple Machines: Gears set is designed to introduce students to the scientific concepts associated with gears. Students are provided with the opportunity to acquire skills using a hands-on, inquiry-based approach to information and concepts as they build, investigate, discuss, and evaluate scientific principles in action.