Why is it all in the bottom of the bag?
Because the bag's standing up, so everything goes to the bottom.Why?
It's called gravity. The earth has gravity in it. It pulls everything toward it. That's why you're sitting in that chair instead of flying up in the air.Where is it?
It's in the ground. You have a little bit of gravity in you too.Where?
Inside your body.It's like poop.
[End of science lesson.] (1/28)