3rd Grade
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Mechanical Butterfly with Gears
$14.00
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Mars Transportation Car
$10.20
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Lifting Crane
$13.00
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Ladder Fire Truck
$12.00
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Hand-Cranked Generator STEM Kit – Energy Conversion Science Kit for Kids Grades 4-5
$9.00
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Earthquake Alarm
$7.00
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Build Your Own Ammeter
$16.00
Pedal Boat STEM Kit – Buoyancy & Propulsion Science Kit for Kids Grades 3-5
$8.00
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Build Your Own - Air Purifier
$10.50
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Bubble Machine
$13.00
Water Filtration
$9.00
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Simple Circuit
$6.00
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Piano Music Box
$10.00
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Periscope
$8.00
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Newton's Cradle
$12.00
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Mini Bowling of Speed and Velocity
$11.00