I have 8 tentacles
Octopus
They live about 100 years... with a hard shell
turtle
Its a crustacean with 10 legs
crab
The biggest star, source of light and heat
sun
They have no brain, no eyes, no heart...
Jellyfish
I have 2 fins and gills
Fish
They look like horses but they are fish...
seahorse
They are mammals, breathe air from the blowhole in the top of their head
whale
we can build castles with...
sand
Highly intelligent mammals
dolphin