Disciplinary Core Idea:
PS2: Motion and Stability: Forces and Interactions
3-PS2-1. Plan and conduct an investigation to provide evidence of the effects of balanced and unbalanced forces on the
motion of an object.
3-PS2-2. Make observations and/or measurements of an object’s motion to provide evidence that a pattern can be used to
predict future motion.
Activities in the module:
PSPR71YS301-Wheel and Axle
PSPR71YS305-Design a complex machine