Austin Children's Museum This 7,000-square-foot museum focuses on entertaining and educating children up to age 9. In its World City Exhibit , children can go shopping, order lunch at a restaurant, pretend that they're doctors or workers, and more. In other fun exhibits, they learn about Austin's history, explore the world of water, and experience life on a large Texas farm.  Open time:From Tuesday to Saturday, 10:00 a. m. ~5:00 p. m.                              On Sunday, 12:00 a. m. ~5:00 p. m.  Address:201 Colorado St, Austin, Texas 78701 Phone:512-4722499 Brooklyn Children's Museum Founded in 1899, it is the world's oldest children's museum, famous for different exhibits and special events. The Mystery of Things teaches children about cultural and scientific objects and Music Mix welcomes young performers.  Open time:From Wednesday to Friday, 2:00 p. m. ~5:00 p. m.                              On Saturday and Sunday, 10:00 a. m. ~5:00 p. m.  Address:145 Brooklyn Ave, Brooklyn, New York 1213 Phone:718-7354400 Children's Discovery Museum This museum's exhibits explore the connections between the natural and the created worlds, and people of different cultures and times.  Open time:From Monday to Saturday, 10:00 a. m. ~5:00 p. m.                              On Sunday, from noon. Closed on holidays.  Address:180 Woz Way, Guadalupe River Park, San Jose, California 95110 Phone:408-2985437 Children's Museum of Indianapolis This museum is the largest of its kind. Exhibits cover science, culture, space, history and explorations. The largest gallery , the Center for Exploration, is designed for ages 12 and up.  Open time:From Tuesday to Sunday, 10:00 a. m. ~5:00 p. m.      Closed on Thanksgiving Day and December 25.  Address:300 N Meridian St, Indianapolis, Indiana 46208 Phone:317-3343322 The purpose of writing this passage is to   _  .
ask grown-ups to visit museums introduce some exhibits and museums to foreigners introduce some museums and encourage parents to visit them with their children compare some museums and decide which one is the best among the four museums