Learning Advantage, Simple Machines Screw!
Product Number: CTU505
Choking Hazard - Small Parts
WARNING: CHOKING HAZARD - Small parts. Not for children under 3 yrs.
CAD $29.97
The screw, another of the simple machines, converts a circular motion (the turning of the screw) into a linear motion. It als...
- Product Dimensions : 7.5 x 5.25 x 3.75 inches; 1.46 Pounds
- Manufacturer recommended age : 9 years and up
The screw, another of the simple machines, converts a circular motion (the turning of the screw) into a linear motion. It also lets you amplify the force a great deal, since turning the screw only moves the end of the screw a small amount. This classic wooden model offers children a basic concept of the laws of physics. Desktop sized.
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