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 15-3/8" and a gear diameter of 4-3/4" outside diameter (4-1/8" inside grooves of teeth).
Learning Advantage 503 Gear Rack Student Model
Was:
$129.78
Now:
$64.89
- SKU:
- V224762
- UPC:
- 895452001305
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.
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Learning Advantage 510 Gear Train Student Model
Was:
$141.14
Now:
$70.57
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Learning Advantage 507 Motion Converter, Student Model
Was:
$42.12
Now:
$21.06
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Learning Advantage 508 Fulcrum Balance- Student Model
Was:
$102.82
Now:
$51.41
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Learning Advantage 501 Inclined Plane Student Model
Was:
$105.76
Now:
$52.88