Human Body - Essentials Science Author:Frances Mackay, Terry Jennings Designed to offer non-specialist teachers a wide range of open-ended photocopiable activities for specified levels of ability, this book is part of the "Essentials" series which provides support for schemes of work being used in the school, either as part of structured lessons or as educationally sound time fillers. This book on changes looks at... more » changes in the weather, chemical changes, time changes and changes in the life cycles of different organisms.« less