What does Miss Frizzle suggest the class do when there is no evidence?

• Ignore it

• Make up a story

• Look for it

• Go home

What makes the banana sink when a rock is added?

• The rock makes it heavier

• The rock floats

• The banana changes color

• The banana becomes lighter

How does the class make the bus sink?

• By adding more air

• By crumpling it smaller

• By removing the wheels

• By painting it blue

What is the real identity of the monster?

• A real sea creature

• A lost submarine

• A hoax by Jerry Poveri

• A giant fish

How do submarines switch from floating to sinking?

• By pushing water in and out of tanks

• By turning off the engine

• By using magic

• By changing color