Visitors climb the stairs to the North Gallery, where a forensic science exhibit allows museum-goers to listen to police interviews, take fingerprints and even solve a crime. In the Discovery Zone, children get to make their own constructions from soft bricks and learn about waterworks. The Universe Gallery feature exhibits on the planets, meteorites and space exploration. A variety of demonstrations and displays on soda pop fizz, cryogenics and other topics help visitors understand the scientific world.