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. Pets, a Starter Reader is Pre-A1 in the CEFR framework and supports YLE Starters exams. Short sentences introduce present simple statements and questions, and some basic vocabulary. What is a pet? How good is a dog’s nose? What jobs do cats do? Find out more about meowing, barking and pulling sleds.