steam engine kit

CONNETIX Magnetic Tiles Pastel Classic Pack 56pc

National Geographic Explorer Science Series - Science Magic Kit

Mechanical Engineering: Machines & Vehicles

Melissa & Doug Decorate-Your-Own Wooden Craft Kits Set - Plane, Train, and Race Car: Educational Activity, Includes Glue & Paints

hand2mind H2-Ohhh! Water Science Lab Kit

SmartMax Magnetic Discovery - My First Animal Train: 22-Piece Magnetic Building Set for Creative Exploration

Learning Resources Pendulonium Stem Challenge, Engineering Activity Set for Kids Ages 5+

Massive Erupting Volcano

Dan&Darci Squish & Learn Human Anatomy - Human Body Model - Science Kit for Kids - STEM toys - Birthday Gifts for Boys & Girls - Educational Toys

Hydropower

Dan&Darci Light-Up Dino World Terrarium Kit, Craft Kit for Kids, Birthday Gifts for Boys

WILD! Science Mind Boggling Science Kit

Kids First: Science Kit

National Geographic 2025 Amazing Science Advent Calendar

National Geographic Dino Egg Dig Kit

Smithsonian Plasma Ball: Science Kits for 8th-11th Grade, Includes Instruction Guide & Poster

4M: KidzLabs Tornado Maker - DIY Battery-Powered Water Tornado, STEM Science

Snap Circuits Motion Science Kits: Educational STEM Toy for Grade 2, Includes Wires, LED, Switch, Base, Rubber Band

Snap Circuits Rover Kit: Educational Science & Engineering Activity Guide, Tools Included, 3rd Grade

Hape: Junior Inventor: Build 'N' Drive Car Set - 37pcs, Kids 3+

Ooze Labs: Visible Human Body with Squishable Organs

ArtCreativity Take Apart STEM Construction Dinosaur Toy with Electric Drills

Brown Toy Box Amara Chemistry STEAM Kit: Educational Focus on First & Second Grade Science

CONNETIX Magnetic Tiles Bright STEAM Pack Building Blocks 138pc