orbital sander

VEVOR Wall Smoother, 900W Power Tool, Includes 12 Sanding Pads, Adjustable Speeds from 800-1800 RPM

Saltwater Fuel Cell Robot

Greenworks POWERALL 24V Cordless 18 GA Brad Nailer Kit with 2.0Ah Battery and Charger

Thames & Kosmos Solar-Powered Rovers

WindBots: 6-in-1 Wind-Powered Machine Kit

Hydropower

PICASSO-TILES 4PC Astronaut Magnetic Character Action Figures, Magnet Expansion Set for Building Tile Blocks, STEM Educational Toy for Kids 3+

Snap Circuits Spy Kit

VEVOR 1/2/3 Inch Random Orbital Air Sander, High-Speed 15000RPM Mini Pneumatic Sander for Auto Body Work, 58PCS Air Powered Sander Kit, Silver

Genesis® 1.5-Amp Multipurpose Oscillating Tool with 19-Piece Accessory Set in Gray

Craftsman Orbital Sander Genuine OEM Replacement Belt - N430442

National Geographic Air Rocket Racers STEM Toy – Dual Launcher Set with 4 Foam Rockets

Robotic Dragon Bank Kit

Toysmith: Newton's Cradle Physics STEM Kit

The Thames & Kosmos Planetarium Projector - 3L (EN/FR/ES)

Wow in the World: The Ultimate High-Flying Air Rocket

SmartMax My First Build & Drive: 11-Piece Magnetic Educational Toy Set

TINKR Wall Patch Kit

SolarBots: 8-in-1 Solar Robot Kit

PICASSO-TILES 2-in-1 Excavator & Backhoe Magnet Tiles Building Set with Car Base, Magnetic Action Figure, STEM Educational Construction Toy for Kids