Read Along or Enhanced eBook: What does swimming in a pool, drinking through a straw, breathing in air, and circulating blood all have in common? They all requi

Explains the phenomenon of air and water pressure and how it works in plants and animals, including floating, life in the ocean depths, breathing, and its effec

"Air and water pressure affect our lives every moment of every day. Without them, we couldn't swim across the pool, drink through a straw, breathe in air, or ci

What does swimming in a pool, drinking through a straw, breathing in air, and circulating blood all have in common? They all require a form of air or water pres

What does swimming in a pool, drinking through a straw, breathing in air, and circulating blood all have in common? They all require a form of air or water pres