Build & PhysicsAges 7+ · 4.7 / 5 · 58 reviews
Gears & Machines Kit
Build moving mechanisms and discover how gears transfer motion.
$3401 / What’s inside
- Gear set
- Axles and frames
- Crank pieces
- Machines guide
02 / What they’ll explore
- Change speed and direction
- Build simple mechanisms
- Iterate a design
03 / Safety & age
Ages 7+. Independent play after setup.
Small parts are unsuitable for children under 3. Tie back long hair.
Supplier documentation is reviewed for applicable EN 71 and CE toy-safety requirements. Keep the guide and packaging for reference. Adult supervision never replaces the included instructions.
For education and fun. Not for diagnosis, treatment, clinical use or professional testing.
04 / Shipping & returns
Worldwide tracked standard delivery. Free shipping over $75. Dispatch in 1–2 business days; estimated arrival is 3–12 business days by destination.
Return eligible unused items within 30 days. Opened chemistry materials and other consumables cannot be returned for hygiene and safety reasons.