作词 : 教研课程组
 作曲 : 刘家昌
作词：教研课程组
作曲：刘家昌
编曲：刘家昌
演唱：Brooke Elizabeth Hedrick
Let’s go!
Let’s go!
With rockets and spaceships .
We can explore space and planets!
Do you know?
Do you know?
Where do we live?
We live in the solar system.
We live in the Milky Way.