15.Museums are often full of interesting and beautiful exhibits.However,in most museums there are many (1)
(規(guī)定)and you can only look at the things there.You can't touch them.Even the workers may (2)
(懲罰)you if you don't obey them.This is not very interesting for most of us.People want to touch things there.They want to use them and play with them.That's how we learn about things.If we are (3)
(感興趣的)in something,we learn about it more easily. Luckily,some museums are different.For example,in Boston Children's Museum,young people can use (4)
(電腦)and other modern machines.They can also use things like(5)
(沙子)and (6)
(卡車;貨車)with (7)
(輪子;車輪)to do (8)
(實(shí)驗(yàn))there.You can learn about (9)
(物理學(xué))and (10)
(化學(xué)). In this kind of museum,children feel very happy.They can touch things and talk with their parents or friends.They don't have to keep quiet.They can learn a lot at the same time.