Glo-Ballin'!

"Hydrosphere"
Scientist S.O.M.E. (Studier Of My Environment)
Ms. Miller
Big Mo Records

Hydrosphere, we live here, you know this (OCEANS!)
Water circlin' outside, inside, in a ball-shaped building
Hydrosphere, 3/4 of here, on earth, you know this (OCEANS!)
5th grade sci, oh my, we study oceans

The water part of the earth is called the hydrosphere. It takes up about 3/4 of the earth. (Say 71% if you want to be exact like one smartie, Maria, from Ms. D'Ascoli's class.) Three out of every four places you go on earth are underwater. Most of that water is saltwater in oceans.