a person who works under water, using special clothing and equipment for breathing
diver
A push or a pull
force
to fall quickly
drop/dropped
not heavy
light
a force that pulls two objects together
gravity
heaving much weight or hard to lift
heavy
a platform used to travel over snow and ice
sled
to tug an object closer to you
pull/pulled
to move from a higher position to a lower position
fall
not crooked or bent
straight