Read and discover all about machines in the past and today... When did people invent the wheel? What is a nanobot? These motivating non-fiction readers are rich in content and beautifully illustrated. Fascinating information in carefully graded language appeals to a broad range of students and supports English across the curriculum, making the series perfect for CLIL (Content and Language Integrated Learning). Stunning colour photos, maps, diagrams and charts support understanding, while activities and projects develop language and critical thinking skills.