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Gears at Work
An excellent introduction to gears, which we learn are a series of
continuous levers. Explore mechanical advantage, speed to power
ratios and much more. Comes complete with all necessary equipment,
extensive Instruction Manual and sturdy plastic tub to hold
everything.
No. SK230-GW. Only $39.95
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Idea Factory - Gear & Pulley Kit
Designed for elementary school children. Let's them learn how geared
machines work. They build 2-gear and 3-gear pulleys and vertical and
horizontal gear configuration. Kit includes three different sized
gears, fun mats, axles, pulleys and an open-ended Activity Guide.
SK230-FY. Only $21.95 |
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