What are baby animals called? What is in an egg? Find out all about tadpoles, chicks and sleepy lions. Do You Know? is a series of levelled non-fiction books featuring video content, project work and critical-thinking activities to motivate and engage young learners.

How do animals make sounds under the water? Do animals laugh? Find out all about whales, tigers and howling wolves. Do You Know? is a series of levelled non-fiction books featuring video content, project work and critical-thinking activities to motivate and engage young learners.

How many ears do animals have? What can animals do with a tail? Find out about animals and their bodies in this BBC Earth reader. The Ladybird Do You Know? graded readers series comprises a range of non-fiction STEM titles for young learners of English.

What is a jungle? Find out about jungle plants and animals in this BBC Earth reader. The Ladybird Do You Know? graded readers series comprises a range of non-fiction STEM titles for young learners of English.

Do all birds fly? What do insects eat? Find out all about moths, penguins and dancing butterflies. Do You Know? is a series of levelled non-fiction books featuring video content, project work and critical-thinking activities to motivate and engage young learners.