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Wheel and Axle – Demonstration Model Product Number: SB42810M
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Each Demonstration Model measures approximately 2-1/2 times the size of the student version and is great for classroom demonstration. A device consisting of a grooved wheel turned by a cord or a ch... More. |
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Wheels and Axles Teacher’s Guide Product Number: SB26580M
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This 20-page booklet contains 10 fully prepared lessons on introductory wheel and axle activities and problem solving activities based on wheel and axle concepts. More. |
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Product Number: SB26581M
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Contains 75 building elements and two full-color activity cards. Lots of wheels and axles for hands-on activities to explore steering, friction, and winch handles. Packed in a sturdy storage contai... More. |
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Wheel and Axle – Student Model Product Number: SB20598M
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A device consisting of a grooved wheel turned by a cord or a chain with a rigidly attached axle for winding up weight. Sometimes the chain or cord is replaced by a crank or spike and is used in hoi... More. |