What are these?
gills
What are these?
tentacles
What is this?
shell
What is this?
creature
What is this?
blowhole
What is this?
claw
What is this?
fin
What is this?
flipper
What is this?
white-side dolphin
What is this?
mud crab
What is this?
anglerfish
What is this?
blue-ringed octopus
What is this?
whale shark
What is this?
green sea turtle
What is this?
seahorse
How do we find out how heavy something is?
We weigh it.
