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In most museums,there are many rules for us to follow.For（1）______,we are often told, "Don\’t cross that rope!Don\’t touch that!"However,the Please Touch Museum in Philadelphia is just the（2）______.Here（3）______ won\’t punish us for touching anything.
Last year,I got（4）______prize in the chemistry competition.As a reward（奖励）,my mother took me to Philadelphia to spend my summer holiday.I couldn\’t wait to visit the museum as soon as I heard（5）______ name.
The Please Touch Museum is more like a playground rather than a museum.It gives kids the chance to learn （6）______ play.Each exhibit is a hands-on（亲自实践的）experience.Kids can drive a real truck.I had so much（7）______ that I didn\’t even realize I was learning.There,I also learned（8）______an X-ray is and how to control a bus.
The only problem is that the whole museum gets （9）______ very quickly at weekends.Get there early (10)______you don\’t want to be immersed in（淹没于） the sea of people.