Space Center Houston offers a variety of activities for children and adults. It is hard to come visit Houston and not want to see where history was made. There is a tram tour that is a lot of fun. It takes you on a guided behind the scenes tour of the space center. There are some rockets on the grounds that you can walk up to and touch. There is a place inside called Kids Space Place that has a lot of things for children. For example, kids can get on a scale and see how much they would weigh on different planets. All in all a fun place to bring relatives when they come and visit. Cost is about $18 for an adult and $14 for children (4 to 11).