AU - COOKE,ANDY AU - MARTIN,JEAN TI - KEY STAGE 3 SCIENCE: SPECTRUM 9 T2 - SPECTRUM SN - 0521750105 U1 - 500/COO PY - 2004/// CY - CAMBRIDGE PB - CAMBRIDGE UNIVERSITY PRESS KW - SCIENCE KW - TEXTBOOK KW - INHERITANCE KW - FITNESS KW - HEALTH KW - PLANTS KW - METALS KW - REACTIVITY KW - ENVIRONMENT KW - ENERGY KW - ELECTRICITY KW - GRAVITY KW - SPACE KW - PRESSURE ER -