Ein-O Science Discovery Box Mad Mechanics
12 dynamic experiments to explore simple machines.
This science kit opens up the wonderful world of mechanical devices based on simple machines. This science kit features 12 dynamic experiments to help kids learn all about levers, pulleys and other simple machines. Hands-on create special mechanical devices and learn in a fun-filled way.
Dimensions: 31.75cm (W) - 24.13cm (H) - 6.73cm (D)
Warning: Choking hazard: Small parts and small balls. Not for children under 3 years. Adult supervision requires.