You push a swing., The swing moves away from you., You pull a wagon., The wagon moves toward you., You use a small force to throw a ball., The ball doesn't go far., You use a big force to throw a ball., The ball goes a long way.

Cause & Effects

Leaderboard

We are currently working on improving the Leaderboard functionality. Please help us by offering your feedback.

Give Feedback

Visual style

Options

We are currently working on improving the Activity Settings. Please help us by offering your feedback.

Give Feedback

Switch template

Continue editing: ?