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Air & Wind Power Kit
$29.50

Air & Wind Power Kit

Sempco

Through laboratory experimentation, observe and manipulate several properties of air. Discover that air has volume, force, pressure and resistance....

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$29.50
Collection Station
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$24.99
$24.50

Collection Station

Nature's Workshop Plus

Dig this, rock hounds! Learn to be an expert rock collector, using a real geologist’s rock pick and hammer! You get everyhing you need to unearth r...

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$24.99
$24.50
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Wind Power 2.0 - T&K kit
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$49.95
$45.00

Wind Power 2.0 - T&K kit

Thames & Kosmos

Electricity Generating Turbines  Build wind-powered generators to energize your electric vehicles and charge your rechargeable batteries! The w...

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$49.95
$45.00
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