Best when used in association with the Physics Book and Kit or Physics Teachers Pack (for classrooms).
Also see the Physics student resources Portal to Discovery.
Complies with NGSS:
NGSS 3.Forces and Interactions
Core Disciplinary Ideas:
PS2.A Forces and Motion;
PS2.B Objects in Contact with each other
Mechanics, Waves & Energy: Physics, Force and Motion
Newton’s Laws. Bottle Rockets and Action-Reaction.