A young boy spins on a playground structure and falls off.
A black dog walks down a flight of stairs indoors with minimal stumbling and is followed by a small brown dog who flops and rolls down the stairs.
Dog comes tumbling down snow covered mountain. He does about 15 flips and then slides on his butt.
A young girl with an exercise ball runs into a man with an exercise ball and she gets bounced up and falls.
Boy on roller blades jumps over ramp and lands on garbage can and falls in lawn.