How do you move water? Can we grow food where it does not rain? Find out more about dams, aqueducts and working with water. Covering a range of STEM topics from nocturnal animals to climate change, Do You Know? takes an enquiry-based approach, developing children's language, communication and investigation skills. Recommended for children aged 7+, there are four levels progressing from CEFR level Pre-A1 to level A2. Each reader is accompanied by online video content, audio, video and comprehension activities, and suggestions for project work. The longer text is made up of sentences with up to three clauses, some expression of future meaning, comparisons, contractions and relative clauses.