used the musical instrument to have constructs the drum, the big drum, the row of drums and so on, the music shocks for the human once made the beginning performance in each kind of major-type activity,
history. I find it very interesting and inspiring because I like nature and science. And, it's very suitable for family watching, too. That's why I like very much.参考资料：绝对原创，非机译or复制。
Mr。。伍
