a boy displaying balls as planets on a field
a game of soccer
a guy explaining the science of soccer
a man explains the size of interstellar bodies and distance
a man is explaining the solar system with balls
a man is pointing at a bal
a man is running around on a field
a man moves around a soccer field
a man showing the scale of the solar system
a man speaks to a camera for a video segment
a person is playing with ball
a science demonstration about the universe
bill bye showing size of the planets
bill nye shows the scale of the planets
man showing the size of planets
scene from a tv show
scientist demonstrates the size of the universe inside a soccer stadium
soccer player demonstration of how to perform a soccer trick
they used balls to demostrate solar system
a science demonstration about the universe