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 2 Reader is A1 in the CEFR framework and supports YLE Movers exams. Short sentences contain a maximum of two clauses, introducing the past tense and some simple adverbs. How big were the first computers? What is binary? Find out more about the science of computers.
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