CosmoCaixa Barcelona (Catalan pronunciation: [ˌkɔzmuˈkaʃə βəɾsəˈlonə]) is a science museum located in Barcelona, Catalonia, Spain. Formerly known as the Science Museum of Barcelona, it closed for renovations in 1998 and reopened in 2004 under its current name. The museum features a variety of exhibitions, permanent and temporary, that showcase the environment, nature, science, and space. CosmoCaixa also has a planetarium and exhibitions devoted to interaction such as touch and play for small children. It also has a bookstore, gift shop, library, teaching center and cafe. The museum is sponsored by la Caixa. Entry to the museum is free for students under 18. Adults too can enjoy at the museum with an entry ticket of 5 euros.