Sixty-three easy-to-assemble pieces let you construct a lever, pulley, inclined plane, wedge and wheel and axle (see Ways to Use for list). Includes rubber bands and 5mg and 10mg weights for exploring effort, force, load, motion and distance. Each plastic part is labeled to correspond to instruction guide. Eighteen-page guide includes parts list with labels, photo instructions for assembling each machine, information and definitions.Simple Machines Activity Cardswith 40 hands-on activities available separately.
4th Grade through 12th Grade.
WARNING: CHOKING HAZARD – Small parts. Not for children under 3 years.