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Simple Machines Block and Tackle Model Chemical_Test Strips Square-topped wooden screw simple-machine model

Simple Machines Block and Tackle Model Chemical_Test Strips Square-topped wooden screw simple-machine modelUsed to investigate force multiplication through multiple pulleys, this wooden block and tackle apparatus lets students count supporting strands and measure how each added pulley reduces effort.

SKU: 57821981056 · From ldesquadrias.com.br

4.3
USD48.49 USD96.49

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Description

Square-topped wooden screw simple-machine model with a leverage block

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Simple Machines Block and Tackle Model Chemical_Test Strips Square-topped wooden screw simple-machine modelUsed to investigate force multiplication through multiple pulleys, this wooden block and tackle apparatus lets students count supporting strands and measure how each added pulley reduces effort.

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