Forces and Motion

 

PS.1B. Observe and predict how the weight of an object and its position affect balance.
4. Recognize that objects fall unless supported (e.g., gravity)
6. Identify a simple machine. (e.g., ramp, screw driver, broom, bicycle)

Classroom Activities

United Streaming

Gravity

Simple Machines

BrainPop

Gravity

Simple Machines

Online Games