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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A) yes
B) no