On a coral reef in the big blue sea, count the ocean creatures 1, 2, 3. Count from one giant whale shark all the way to twelve tired seahorses, meeting and learning about plenty of playful Australian sea creatures along the way. With vibrant artwork, simple facts about each creature and a gentle conservation message, Frané Lessac's Australia Under the Sea 1, 2, 3 is a celebration of twelve fish and friends living in our seas.

Following instructions, two children place numeral cards in sequential horizontal order from one to eight.