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Gear Rack

Item No. 212210
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This principle is behind the operation of many everyday items, such as the "rack and pinion" system that steers a car. This classic wooden model offers children a basic concept of the laws of physics. Desktop sized with a length of 39 cm (15-3/8") and a gear diameter of 12 cm (4-3/4") outside
Price
$32.95
price per Each
Ships in 2-8 weeks (lead times vary) In stock In stock
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Description
This principle is behind the operation of many everyday items, such as the "rack and pinion" system that steers a car. This classic wooden model offers children a basic concept of the laws of physics. Desktop sized with a length of 39 cm (15-3/8") and a gear diameter of 12 cm (4-3/4") outside diameter (11cm (4-1/8") inside grooves of teeth).
Specifications
Ages 7+
Grades 2+
Ship Category Standard
ID# 503
Warranty 1-year warranty
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