Science Center Nemo is a science center in Amsterdam, Netherlands. It is located at the Oosterdok in Amsterdam-Centrum, situated between the Oosterdokseiland and Kattenburg. The museum has its origins in 1923, and is housed in a building designed by Renzo Piano since 1997. It contains five floors of hands-on science exhibitions and is the largest science center in the Netherlands. It attracts annually over 500,000 visitors, which makes it the fifth most visited museum in the Netherlands.
Inside the lobby there is a small cafeteria and a gift shop which sells small scale copies of some of the attractions at Nemo like the giant domino set and the DNA experiments. The main concepts on the first floor are DNA and chain reactions which include a room with giant dominoes with contraptions like a giant bell and a flying car. Also on the first floor is a show on the half-hour, which features a large chain reaction circuit.
On the second floor is a ball factory where small plastic balls are sent on a circuit where participants are to group them in weight, size and color and then send them to a packing facility where the balls go into a small metal box. There are five stations at which the people stick magnetic barcodes on the boxes and send them off to start the circuit again. On the second level there is also a small cafeteria and a movie and performance hall where various acts and movies about science are shown. The second floor also features a display on the water cycle a display on electricity and a display on metals and buildings.