Freefall in color by many folks.
Niomi: Hello, Hazel.
Hazel: Hi, Mom! Are you in space? Almeda said that in space your head gets big and your legs get skinny.
Niomi: We have constant thrust. It's a bit like gravity. It helps the body fluids stay where they're supposed to.
Hazel: If you didn't have gravity, you could make giant spit bubbles.
Niomi: Sweetie, when it comes to things that can float inside a spaceship, most people don't appreciate giant spit bubbles.