53.Ups And Downs

What did the students notice was missing when they arrived at the lake?

• Wanda

• Ms. Frizzle

• The bus-boat

• The monster

What did Phoebe do to try and attract the monster to the surface?

What did the students use to add extra weight to the bus-boat in order to make it sink?

• Sand

• Rocks

• Barrels of water

• Books

What did Phoebe realize about the difference between a bread slice and a bread ball?

• The ball is lighter than the slice

• The ball is smaller than the slice

• The ball is heavier than the slice

• The ball is larger than the slice

What did the students do to make the bus-boat sink after Ms. Frizzle's instruction?

• Opened the windows to let water in

• Started singing a sinking song

• Threw out some of their belongings

• Pressed a button to activate the crumple-zone

What did Wanda do just before the bus-boat hit the bottom of the lake?

• Called for help

• Put on her face mask

• Started to rise in the water

• Disappeared through the floor hatch

What did Wanda discover about the lake monster?

• It was a fake

• It was friendly

• It was real

• It was dangerous

What did the students do to make the bus-boat rise to the surface?

• Uncrumpled the bus

• Pushed the bus-boat deeper into the water

• Filled the pontoons with water

• Pulled out the corks from the pontoons

What did Wanda do to reveal the truth about the lake monster?

• Called for help

• Took a picture of it

• Fed it bananas

• Pulled its nose off

What experiment is suggested by Ms. Frizzle for parents, teachers, and kids?

• Making a boat out of clay

• Observing the behavior of lake monsters

• Testing the buoyancy of different materials

• Creating a model of the bus-boat