v. to go
upward; climb; rise
ascend
v. to go
down to a lower position
descend
adj. found, used or happening below the surface of water
underwater
protective equipment designed to protect the wearer's body from injury
safety gear
v. to
aim, point or give light
shine
n. a desire to know about something
curiosity
in a way that is not planned or organized
by accident
to fall because you have accidentally hit your foot against something
trip over
v. to find the exact position of something
locate
n. the
remains of an animal or a plant from a long time ago
fossil
v. to move to the other side of a small narrow river
cross the stream
n. a long passage made under the ground
tunnel
v. to run after
chase
n. a chance of getting hurt or losing something
risk
n. a long piece of rock hanging down from the roof of a cave
stalactite
n. a tall, solid, vertical post
column
