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Thames & Kosmos Easy Electric Circuits STEM Kit | Essential Circuitry Set | 15 Experiments, 5 Motorized Models - Electricity, Current, Voltage, Leds

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Makey Makey STEM Kit From Joylabz, Educational Science Kits, 1000S Of Engineering And Computer Coding Activities, Hands-On Technology Learning Fun,

Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction To Mechanical Physics, Build 26 Models To Investigate The 6

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4m Hover Racer Science Kit, DIY Mechanical Engineering Airboat - STEM Toys Educational Gift For Kids & Teens, Girls & Boys

Thames & Kosmos Kids First: Intro To Gears STEM Experiment Kit For Ages 3+ | Build 4 Models, Learn About Gears, Power & Motion | Intro To Mechanical

STEM Inventions Catapults Kit - Supplies To Build 30 Mini Toy Catapults - Complete Bulk STEM Project Kit For Kids And Classrooms