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Ocean Animal Variety

Recognise that many kinds of animals live in the ocean, including seahorses, clownfish, whales, sharks, crabs, and octopuses, and that they differ in size and shape

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What a learner can do afterwards

  • Name at least five different ocean animals
  • Describe differences in size between small and large ocean creatures
  • Ask a question about an ocean animal to find out more about it

1 · Read

Many kinds of animals live in the ocean. Ocean animals come in different sizes and shapes.

Seahorses and clownfish are small. Blue whales and great white sharks are large. Crabs walk on the sandy sea floor. Octopuses can hide among rocks. Sharks and clownfish are fish. Whales, crabs, and octopuses live in the ocean too, but they are not fish.

ClownfishSeahorseSharkStingrayWhale
This list names five different ocean animals.
Try it together

Mia watches an ocean video. She names a clownfish, a seahorse, a shark, a stingray, and a whale. All five live in the ocean. A crab or an octopus could join her list too.

Curious means wanting to learn more. You can ask a question about an ocean animal, such as 'How big can it grow?' or 'Where does it hide?' Your question can help you find out more.

The ocean holds many different animals, both tiny and huge.

Animal sizes in pictures and Watch and name ocean animals were written for this dataset. Meet: Toothed Whales is adapted from Te Papa material hosted by Khan Academy. The linked TED-Ed videos are by Kelly Benoit-Bird and Asha de Vos.

More to read

Animal sizes in pictures

A whale may look small in a picture because its picture has been made smaller. The whale itself is still much bigger than a seahorse.

A book page can show a whale and a clownfish next to each other. That does not mean they are the same size in the ocean.

Read the words about their sizes as well as looking at the picture.

Meet: Toothed Whales

Dolphins, porpoises, belugas, killer whales, sperm whales, and narwhals belong to a group called toothed whales.

They do not all catch food in the same way. Some grab food with their teeth. Others suck food into their mouths.

Many toothed whales swim in groups called pods. A dolphin is a kind of whale, even though it is smaller than a blue whale.

Watch and name ocean animals

Watch an ocean video with someone who can help you name the animals. Say each animal's name when you spot it.

Try to name five different kinds. Seeing two clownfish gives you two animals, but only one kind for your list.

Choose one animal to learn about. What question would you like to ask?

Explore more

2 · Watch

Take it off screen

Print a worksheetA4 with an answer key page for grown-ups. No screen, no internet.

Where it sits

Where this leads

Jobs that lean on this skill. Follow one to see everything it is built on.

Then practise

8 questions wait behind this lesson, each with its answer explained. Every answer feeds the sky: stars light as they are learned, and dim when it is time to come back.

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Ocean Animal Variety · Science, ages 5 to 7 · LightMySky