Ladybird Do You Know? is a STEM-based ELT graded reading series, with simplified video, designed for children learning English as a foreign or second language.

Recommended for children aged 5+, Do You Know? is a series of levelled non-fiction books featuring video content, project work and critical-thinking activities. Each book asks a range of BIG questions, developing children's language, communication and investigation skills.

This Level 3 Reader is A1+ in the CEFR framework and supports YLE Movers exams. The longer text is made up of sentences with up to three clauses, some expression of future meaning, comparisons, contractions and relative clauses.

What are the oldest animals? What did dinosaurs eat? What is a fossil? Find out more about Earth's most ancient animals.