KELVIN® Build A Better Mousetrap Racer® Bulk Pack-842427
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KELVIN® Build A Better Mousetrap Racer® Bulk Pack-842427
KELVIN® Build A Better Mousetrap Racer® Bulk Pack- Bulk Pack of 50 - As Low As $4 Per Kit! Introduce students to transportation and vehicle design con
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KELVIN® Double Pulley-Driven Mousetrap Racer™ Kit
Bulk Pack of 10 - As Low As $8.99 Per Kit! KELVIN® once again uses the kinetic energy of a mousetrap in a unique way. Have your students build our
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KELVIN® Mousetrap Catapult Bulk Pack-842270
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Pearl MCT943XP Masters Maple Complete 13x9 / 16x16 / 24x14 3pc Shell Pack
Bulk Pack of 30 - As Low As $4.50 Per Kit! Students learn about simple design and science concepts by building a car propelled by a balloon. Each kit
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KELVIN® Balloon Racer Bulk Pack
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Cooler Master Musketeer - System Dynamics Detector
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Pearl MCT943XP Masters Maple Complete 13x9 / 16x16 / 24x14 3pc Shell Pack
Bulk Pack of 50 - As Low As $4 Per Kit! Introduce students to transportation and vehicle design concepts. Students design and build a vehicle that
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KELVIN® Build A Better Mousetrap Racer® Bulk Pack
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Mousetrap Racers, Bulk Special, Build Your Own Mousetrap Car Kit
Bulk Pack of 20 - As Low As $6.95 Per Kit! Class Pack of 20 Kits. Each kit includes: foam sheets, mousetrap, mousetrap arm, rubberbands, front wheels
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KELVIN® Foam Mousetrap Car Bulk Pack
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Pearl MCT943XP Masters Maple Complete 13x9 / 16x16 / 24x14 3pc Shell Pack
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Mousetrap Racers, Bulk Special, Build Your Own Mousetrap Car Kit
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Mousetrap Racers
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KELVIN® Gear-Powered Mousetrap Racer™ Bulk Pack-841869
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Mousetrap Racers, Bulk Special, Build Your Own Mousetrap Car Kit