Sid wants to know how his Grandma makes perfect pancakes and discovers that heat changes things.
Sid wants to know how his Grandma always makes perfect pancakes. They're never too squishy or burnt. At school, Sid makes an important discovery -- heat changes things! This lesson reveals the secret of Grandma's pancakes: she heats them on the stove for the perfect amount of time ... not too much, and not too little.