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. Food, 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. How do we taste? Where does food come from? Can you eat in space? Find out more about tongues, salt and spicy food.