Welcome to our Science Museum，children.Our museum opens at 9：00 a.m.on weekdays and at 8：00 a.m.on weekends.Our museum is free and you can come to visit it just with your ID card，but you must try to remember all the rules .
First，don't bring any food into the museum.You can't eat anything in the museum.But you can take some water with you.
Second，all of you can take photos with your （照相机）in the museum，but you can't touch the things here.
Third，keep （making very little noise）in the museum.Don't shout or talk loudly anywhere.
Fourth，don't run fast in the museum.Maybe this makes others around you get （严重地）hurt.
Finally，our museum closes at 5：30 in the afternoon.Please （ go away）before 5：00 p.m.because we need half an hour to do some cleaning.
Have a good time here!Thank you!
