Description

this wooden block-and-tackle apparatus lets students count supporting strands and measure how each added pulley reduces effort

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Sliding-top wooden box 7 x 2 x 1 inches

Simple Manual Motor Model with 2 Magnets, 5.5" Pack Size_100 this wooden block-and-tackle apparatus letsHand cranked simple motor model on a 5. 5 inch base with two labeled magnets and 4mm sockets, demonstrating magnet action, induced current, and the alternator principle with stationary inductors.

Exchange/Return Notes

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Simple Manual Motor Model with 2 Magnets, 5.5" Pack Size_100 this wooden block-and-tackle apparatus lets

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