[单项选择]Which is TRUE about the Maryland Science[A] Visitors can play and learn at the same time.[B] It helps visitors travel to other countries.[C] It can be visited 24 hours a day.

[单项选择]What can visitors do at the Maryland Science Center

[单项选择]The Maryland Science Center is more than fun. You can enjoy the three floors of exciting things, watch the larger-than-life play on the 4th floor, and travel to other worlds, to faraway stars, on the 5th floor.
Don’t just look. You are expected to feel, to turn, to push. Build your own house and learn why it stands or falls. Use computers to work out plans just as famous scientists have done. There is always something new to learn at the Maryland Science Center.
Children and group visitors enjoy half price.
The excitement of the Maryland Science Center does not end when you leave. Visit the Science Store for a gift you’d like to keep. Electronic jewelry( 电子珠宝), games, books, and more--take part of the Science Center home with you.
Information
Where to call:
24 hour general(常规的) information(410)685 -5225
24 hour STARLINE night sky information (410)539 –STAR
Group visitor information (410) 685 – 2370
Hours:A. Learn science by trying it out.
B. Watch and take part in a play.
C. Make gifts for their friends.