A teen girl rides a skateboard down a hill and loses balance and runs off and then trips and falls.
A teen boy rides a bike down a desert trail and goes off a jump. He lands and then crashes into his dad at the end of the trail.
A woman uses a concrete sander on the garage floor and the machine spins out of control and she loses her grip.
A man helps his daughter learn to drive a motor scooter around the yard. Then at 1:15, he helps his teen son drive it, but the boy speeds up and loses control. He crashes the scooter and they both fall.