TI - MY PALS ARE HERE! SCIENCE 5B; TEACHER'S GUIDE T2 - MY PALS ARE HERE! SN - 9810168643 U1 - 500/MAR PY - 2010/// CY - SINGAPORE PB - MARSHALL CAVENDISH EDUCATION KW - SCIENCE KW - EDUCATION KW - TEACHER'S GUIDE KW - MATERIALS AND PROPERTIES KW - PHYSICAL AND CHEMICAL CHANGES KW - SEPARATING MIXTURES KW - CHANGES OF STATE KW - AIR AND WATER KW - GRAVITATIONAL AND FRICTIONAL FORCES KW - ENERGY CONVERSION ER -