Can you hold your breath longer than a fur seal?
Why is plastic so bad for sea creatures?
Meet the sponges
Why do orca end up stuck on the beach?
Whose skull am I holding?
Riley's amazing ray adventure
What is an apex predator?
Riley swims with galapagos sharks
What do turtles use their back flippers for?
Meet the loggerhead turtle
What eats turtles?
What's so special about turtle shells?
What is this creature?
How do rays breathe underwater?
Is anything scared of a dolphin?
Do sharks drown if they stop swimming?
Sharks have soooo many teeeeeth!
How Dad saved a dolphin!
What is a food chain?
How does a dolphin move?
Riley confronts a big fear
If you were a turtle, would you rather ...
Who can set up a marine park?
Where do creatures poo in the ocean?
Riley finds where the baby fish live
Meet the striped marlin
How do you clean a dirty ocean?
How many eggs does this huge fish lay?
Where do common dolphins call home?
Tricks to hold your breath longer
Riley explores a marine park
Which sea animal wears armour to survive?
Which habitat would you rather live in?
Name this turtle
How to hide in plain sight
Riley rescues a turtle!
Who is the shark's closest cousin?
Dolphin skin - it's amazing!
Breathing is tricky for a turtle
Shark Dad jokes
Dolphins special sleep trick
Which fish's poo makes sand?
Is the fur seal just a dog that swims really well?
Riley's cool turtle encounter
Are shipwrecks good or bad?
Meet the humpback whale
What made this crazy thing?
What does a shark eat?