Our home plane Earth is the third planet from the sun. We have one moon, liquid water, and life! Earth is the only planet we know suitable for life, so lets take care of it, shall we? Learn about the layers of the earth, what our atmosphere does for us, and why years and days are the lengths they are.\rbr\rbrLike this video for more videos about SPACE!\rbr\rbrSubscribe to FreeSchool: \rbr\rbrVisit us on Facebook: \rbr\rbrCheck our our companion channel, FreeSchool Mom! \rbr\rbr\rbrAnd our NEW channel for little ones, FreeSchool Early Birds!\rbr\rbr\rbrMusic: Jaunty Gumption, Frozen Star, The Snow Queen - Kevin MacLeod (incompetech.