Two toy cars are placed at the top of opposite ramps.

Students conducted an experiment to see how different surfaces affect what happens when an egg is dropped from 1 meter high.

At the school carnival, two bumper cars crash into each other. One bumper car is moving quickly, and the other is barely moving.

Two students throw soft sticky clay balls toward each other at the same speed.

Read each statement about collisions.

While riding his bike, Daniel accidentally crashes into a plastic trash can on the sidewalk.