science

Pan over 1970s students working with oscilloscopes in a classroom.

Skull, without lower jaw. Blood vessels of brain. Flashing cross cut of…

A boy and a girl stand in front of a chalkboard. The boy rubs a small…

An electric current is applied to a compass and the needle moves.…

A man and a little girl walk into a room and sit behind a table. The…

A young boy settles down into bed. He then reaches up and turns on the…

An adult man and a young girl sit at a table and conduct an electricity…

A group of children stand in a line. The boy in the middle holds a red…

A child puts his hand over the flame of a candle to feel the heat. A…

A man places a magnet under a piece of cardboard. He is surrounded by…

A boy drops two hand-fulls of marbles into a tank of water. The water…

A young man talks about his science experiment. He wears a green plaid…