Exploring Science Pupils’ Books Pupils’ Books provide full coverage of the Key Stage 3 Science Curriculum and are each divided into twelve units that follow the Units in the QCA Scheme of work. Pupils’ Book 9 contains eighteen units – twelve units that cover the QCA Scheme of Work, plus three additional revision units and three post-SATs project units. Questions in the Pupils’ Books get increasingly harder and open-ended and the length of the text between questions is … mehrincreased to help improve literacy levels. ‘Focus on’ pages in each unit provide additional extension and enrichment material at the Could know level. weniger