Lucky Doug Toys for Ages 8-13, 12-in-1 STEM Solar Robot Kit Toys Gifts for Kids 8 9 10 11 12 13 Years Old, Educational Building Science Experiment Set Birthday for Kids Boys Girls

$32.99

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GeoSafari Motorized Solar System Toy, STEM Toy, Solar System For Kids, Gift For Boys & Girls, Ages 8+

$34.99

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Thames & Kosmos Wind Power V4.0 STEM Experiment Kit | Build a 3ft Wind Turbine to Generate Electricity | Learn About Renewable Energy & Power a Small Model Car | Weatherproof for Outdoor Use

$39.99

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ECO-WORTHY 200 Watt 12V Complete Solar Panel Starter Kit for RV Off Grid with Battery and Inverter: 2pcs 100W Solar Panel + 30A Charge Controller + 100Ah Lithium Battery + 600W Premium Solar Inverter

$599.99

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ExpertPower 200W 12V Solar Power Kit | 200W Mono Rigid Solar Panels, 20A MPPT Solar Charge Controller | RV, Trailer, Camper, Marine, Off Grid, Solar Projects

$249.99

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Sillbird STEM 12-in-1 Education Solar Robot Toys for Boys Ages 8-13, DIY Building Science Experiment Kit Birthday Gifts for Kids 8 9 10 11 12 13 Years Old, Solar Powered by The Sun

$18.99

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2 Pack Solar Mini Car DIY Sets for Classroom Education, STEM Gift for Boys and Girls, Kids Parties

$17.99

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ExpertPower 3000W Pure Sine Wave Inverter Charger | Peak 9000W | DC 12V - AC 110V | LifePO4/ Lithium Battery Compatible | Auto Transfer Switch | LCD Display

$499.99

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Sillbird 12in1 STEM Solar Robot Toys for Boys Age 8-12, Educational Science Building Toy Kits for Kids, Gifts for Boys and Girls Aged 8+ Years Old

$24.99

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Thames & Kosmos Hydraulic Boxing Bots STEM Experiment Kit | Build Two Hydraulic-Powered Boxing Robots! | Explore Hydraulic, Water-Powered Systems | Challenge a Friend to a Robot Duel!

$49.95

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Teach Tech SolarBot.14, Transforming Solar Robot Kit, STEM Learning Toys for Kids 10+

$17.27

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Selieve STEM Toys Projects for Kids Ages 8-12, DIY Solar Climbing Vehicle Motor Car, Educational Mechanical Engineering Science Building Kits, Easter Birthday Gifts for 6-12+ Year Old Boys Girls

$19.99

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Thames & Kosmos Solar-Powered Rovers STEM Experiment Kit | Build 5 Vehicles & Devices Powered by The Sun | Solar Energy Actvities for Ages 8+

$17.12

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Thames & Kosmos Physics Solar Workshop (V 2.0) Science Kit Small

$30

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Snap Circuits R/C Snap Rover Electronics Discovery Kit

$89.95

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Velleman 12 in 1 Transforming Solar Hydraulic Construction 240 Pc Kit

$39.87

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4M 3D Glow-in-the-Dark Solar System Mobile Making Kit - DIY Science Astronomy Learning Stem Toys Educational Gift for Kids & Teens, Girls & Boys

$22.99

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

$29.95

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Solar Robot Toys 6 in 1 STEM Learning Kits Educational Space Moon Exploration Fleet Building Experiment Toys DIY Solar Power Science Gift for Kids Aged 8-12

$14.99

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Thames & Kosmos Orbiting Solar System STEM Kit | Build a Rotating Solar System Model | Planets Revolve Using a Windup Motor | Explore Gear Ratios | Science Fairs | Difficulty Level: Intermediate Small

$26.9

Compare at 30 stores