My Science Library Studying Our Earth Inside and Out Kimberly M Hutmacher Science Content Editor Shirley Duke Rourke Educational Media
Our Amazing Earth We live on amazing planet Earth and one of the things that makes Earth so amazing is us Earth is the only planet known to support human life Let’s take a closer look at Earth both inside and out More Amazing Facts Earth is the fifth largest planet and is home to over 8 million species Sun Earth
Earth is nicknamed the Blue Planet because 70 percent of it is covered in water
