Hydraulics Multi-Build STEM Kit - Smartivity

Jump into a world of imagination and hands-on STEM learning! Build 25 exciting machines while exploring real science concepts like hydraulics, linkages, and gears. This kit turns playtime into a fun engineering adventure that strengthens problem-solving, focus, and fine motor skills.

The kit includes easy-to-follow printed instructions for 7 core builds, with online guides for 18 additional models (linked in the instruction booklet), encouraging kids to experiment, rebuild, and learn through play.

Build and play with:
Lift Ramp, Car, Hydraulic Syringe System, Ball Catapult, Stamp Machine, Superhero Mask, Flapping Bird, Weighing Balance, Railway Crossing Gate, Fidget Spinner, Grabber, Home Sweet Home, Motorcycle, Ferris Wheel, Battle Droid, Basketball, Prank Toy Spider, Windmill, Monster Jaws, Grazing Horse, Batting Machine, Propeller Plane, Roller Massager, Robo Face and Device Stand.

Perfect for curious minds, this kit combines STEM education, hands-on building, and endless fun—helping young inventors develop coordination, logical thinking, and confidence as they create working machines they’ll love.

Manufacturer Recommended Age 6+