Sun, Earth, and the Moon (for grade 3)

Hi 3th graders!!
Please check this videos out.
I hope it can help you to learn about unit 21 in your books.

https://www.youtube.com/watch?v=hWkKSkI3gkU

and this one

https://www.youtube.com/watch?v=1SN1BOpLZAs


Goodluck :)