Ladybird Do You Know? is a STEM-based ELT graded reading series recommended for children aged 5+ who are learning English as a foreign or second language. These levelled non-fiction books feature video content , project work and critical-thinking activities . Each book asks a range of BIG questions on STEM topics from nocturnal animals to building bridges, developing children's language , communication and investigation skills . The five levels progress from CEFR Pre-A1 to A2 . Visit the Ladybird Education website for online video content, audio, comprehension activities, and suggestions for project work. Our Bodies, a Level 1 Reader , is Pre-A1 in the CEFR framework and supports YLE Starters exams. Short sentences contain a maximum of two clauses, using the present tense and some simple adjectives. What are the senses? How do we see? What does our brain do? Find out more about our lungs, heart and stomach.