Head Hit. Man walks into glass door, bumps his head.
In a backyard, three teen girls perform a cheer. They fling one of the girls into the air. When the other two catch her, they bang their heads (faces) into each other.
A young boy stands over a long stretched out band while his tot sister stretches it then lets it go indoors. It snaps into his groin and he falls down.
Tot boy makes weird laughing noises and his parents laugh back. Long for edit.
Man does backflips on a trampoline in the backyard. He flies over the protective netting and falls off the trampoline.