He __ _____ the box.
He is pulling the box.
What is this force?
pull
What pulls things down to the ground?
Gravity pulls things down to the ground.
He __ _______ two basketballs.
He is bouncing two basketballs.
Why are they floating?
They are floating because there is no gravity.
What is this force?
This is a pull.
What is this force?
This is a push.
What pulls the apple down to the ground?
Gravity pulls the apple down to the ground.
The ball __ ________ (bounce)
The ball is bouncing.
The boy __ _______ the wagon.
The boy is pulling the wagon.
He __ _______the car. (push/pull)
He is pushing the car.