The only contribution the kids in Ms. Frizzle's class have made to the Walkerville Space Capsule is an empty jar. "It's not empty," argues Keesha. "It's filled with air!" Ralphie thinks that air doesn't do anything, but when the bus shrinks and gets stuck inside the jar - the class finds that their only hope for escape is... air! Written by
Did You Know?
Air is here air is there down on earth it's everywhere what it does is hard to tell cause air does invisible realy well.
push air in all snug and tight it pushes out with all its might.
but best of all when you need a ride air under pressure can provide.