Compatible with National Curriculum Key Stage 1/2, an introduction to some of the major aspects of physical science covered in the first year of school, which encourages an interactive approach. In the IT'S SCIENCE! series, illustrated with colour photographs.Compatible with National Curriculum Key Stage 1/2, an introduction to some of the major aspects of physical science covered in the first year of school, which encourages an interactive approach. In the IT'S SCIENCE! series, illustrated with colour photographs.