Riley confronts a big fear
What is a food chain?
How much oxygen do sea plants produce?
Where did all the kelp go?
Riley searches for crayfish
What is a kelp forest?
Which sea animal wears armour to survive?
Learn to draw - Crayfish
How do spiny rock lobsters grow?
What has 10 legs and super feelers?
Growing up is tough in a spiky shell
Should all scientists wear glasses?
Crayfish Dad jokes
How gross are crayfish?
Meet the tastiest creature in the ocean