Warning: Choking Hazard - Small Parts. Not for children under 3 years.
Grades 1 - 6. Teach students the science of simple machines. Kit contains four pulleys (two singles, one double and one triple sheave, plus joining pin) and instructional guide with suggested classroom activities. Sting(s) not included.
Product Features
- Teaches students the science of simple machines.
- Kit contains 4 pulleys: 2 singles, 1 double, and 1 triple sheave, plus joining pin.
- Includes instructional guide with suggested activities.
- Sting(s) not included.
- 5 years and up.
