2 results for "Engineering"
Simple Machine - Gear Train Model
Item: 28259
Status: In Stock
$79.95
$59.95
Simple Machine - 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 …
Simple Machine - Pulley Model
Item: 28262
Status: In Stock
$52.95
$39.95
Simple Machine - 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 …