Sue Hunter has very recently retired as full-time science teacher but she continues to be very involved in Science education. She is a member of the Common Entrance setting team, IAPS Subject Leader for Science and a governor of local primary schools. Sue has written extensively, including Galore Park's KS2 Science textbooks and 11+ Science Revision Guide. Jenny Macdonald has had a happy and fulfilling career as a teacher, teaching in both state and private schools. She has recently retired having spent the last eighteen years teaching science in a local prep school. In the last few years she has contributed to Galore Park's KS2 Science textbooks.