launching rockets

Remote Control Helicopter with 3 Batteries, Altitude Hold, 2.4GHz Stable Flight, One-Key Takeoff for Kids & Beginners

Well Played Toys SpongeBob SquarePants Sandys Rocket Build Set & Figure - 95 pieces

775-Piece Rotatable Solar System Building Toys with 9 Planets and Rocket Gifts for Kids Age 6+

Smartivity Telescope STEM Toy

Stomp Rocket Stomp Racers Rescue with Police Car Fire Truck & 2 Launchers

Thames & Kosmos Structural Engineering Bridges & Skyscrapers Science Kit: Educational Toy for Kids Grades 3-8

Motors & Generators

Playsteam Reaction Rocket

SmartMax Start XL - 42pc: Magnetic Building Set for Creative Thinking, Includes Toy Building Components

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

Learning Resources Crashapult STEM Challenge, STEM Catapult Game, 13 Pieces, Ages 5+

Playsteam Water Powered Rocket Kit

CONNETIX Magnetic Tiles Pastel Ball Run Pack Building Blocks 122pc

PICASSO-TILES 201PCS STEM Learning Block Construction Kit with Power Drill & Clickable Ratchet, Educational Engineering Toy Set for Kids Boys & Girls

Toy Jump Rocket Launcher - Jump Rocket Set Includes 6 Rockets - Play22usa

Rocket League Light Blast Racer

Disney and Pixar Cars Glow Racers Launch & Criss-Cross Playset

LeapFrog Magic Adventures Telescope

Hydropower

SmartMax Mega Ball Run: Magnetic Building Set for Creative Thinking, 71 Piece Toy Components

PICASSO-TILES 2PCS Race Track Truck & Dinosaur Car Accessories, Compatible with STEM Magnetic Tile Building Kits, Bulk Toy Set for Kids Boys & Girls

Estes Destination Mars Mars Longship

Exost 360 Tornado- Green

HEXBUG VEX Ball Challenge - Tilt a Table