Jellyfish
Jellyfish
.
are
.
creatures
.
that
.
live
.
in
.
the
.
ocean.
.
They
.
are
.
also
.
called
.
sea
.
jellies.
.
What are Jellyfish often called?
.
Jellyfish
.
are
.
made
.
up
.
mostly
.
water.
.
95%
.
of
.
their
.
body
.
is
.
water.
.
How much of a jellyfish body is water?
About 95%
Jellyfish
.
don't
.
have
.
brains,
.
hearts,
.
or
.
lungs.
.
Instead,
.
they
.
have
.
three
.
layers.
.
These
.
layers
.
include
.
the
.
outer
.
layer,
.
middle
.
layer,
.
and
.
inner
.
layer.
.
Jellyfish
.
have
.
tentacles.
.
.
How many layers does a jellyfish have?
three
The
.
tentacles
.
have
.
stinging
.
cells.
.
When
.
something
.
touches
.
the
.
stinging
.
cells,
.
they
.
shoot
.
out
.
tiny
.
stingers
.
and
.
release
.
venom.
.
What part of a jellyfish containes stinging cells?
tentacles