A) a jigsaw puzzle
B) four riddles
C) an animal mystery
D) a math problem

A) dinosaurs
B) Morgan le Fay
C) dolphins in the ocean
D) riding in a minisub

A) to the internet
B) to the ocean
C) to the forest
D) to the fair

A) tiny grains of sand
B) pieces of seashells
C) tiny sea animals
D) bits of sea grass

A) a starfish button
B) a coral button
C) an oyster button
D) the slide button

A) by using arm signals
B) by pressing the arrows
C) by turning the wheel

A) an octopus
B) a dolphin
C) an eel
D) a shark

A) it had traveled millions of miles
B) it was part of an old airplane
C) the minisub had been cracked
D) it ran on batteries

A) to escape from the shark
B) it was going to find food
C) it was tired of the minisub
D) because it was hurt

A) the shark broke the sub's window
B) they were close to the shore
C) they wanted to go for a swim
D) it began to fill up with water

A) They were too tired to swim.
B) They wanted to relax.
C) They liked doing the backfloat.

A) two seahorses
B) two dolphins
C) two sharks
D) two oysters

A) oyster
B) dolphin
C) sand
D) seahorse

A) The oyster jumped back into the water.
B) Morgan le Fay told them so.
C) a new word replaced the riddle on the scroll
D) The dolphins did a flip.

A) They oyster was grey.
B) They were squeezed by an octopus.
C) The oyster was on the reef all along.
D) It was in the minisub's log.

A) yes
B) no