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2 results for "engineering"

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Simple Machine - Gear Train Model
Simple Machine - Gear Train Model
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Item: 28259
Status: In Stock
$79.95
Gear Train Model This model is composed of three identical wooden gears mounted on a base with a hand turn crank. It is made from sturdy wooden construction and is ideal for classroom use. The model shows how gears work at a basic level to make work …
Simple Machine - Pulley Model
Simple Machine - Pulley Model
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Item: 28262
Status: In Stock
$52.95
Pulley Model This model is composed of three pulleys mounted on a base with a string and hooks. It is made from sturdy wooden construction and is ideal for classroom use. The model shows how several pulleys work together to increase one's mechanical …