Skip to main content
Department
Show More
Brands
Show More
Price
Show More
Useful Links
Customer Ratings
avatar

Any questions? Our AI mode will help you find out quickly.

Sort By:
View:
Gear escapement structure model, mechanical clock principle, 3D printing, metal hairspring power
Quick View
Engine model gift physics experiment toy engine
Quick View
  •  
  • $94.68 
  • Free Shipping
Making a model 3D printed mechanical pendulum clock internal structure principle
Quick View
  •  
  • $94.16 
  • Free Shipping
MAGFORMERS Funny Wheel (20 Piece) Magnetic Building Set
Quick View
  •  
  • $24.99 
  • Free Shipping
Mechanical art models, gear transmission, teaching equipment, principles
Quick View
  •  
  • $44.82 
  • Free Shipping
Perpetual motion machine model ball cycle handmade small maker
Quick View
  •  
  • $80.01 
  • Free Shipping
Solar Magnetic Levitation Motor Student Science Experiment Toy Ornament Gift
Quick View
  •  
  • $144.05 
  • Free Shipping