AU - YUAN,LING TI - MY PALS ARE HERE! SCIENCE 2B; TEACHER'S GUIDE T2 - MY PALS ARE HERE! SN - 9810168353 U1 - 500/YUA PY - 2010/// CY - SINGAPORE PB - MARSHALL CAVENDISH EDUCATION KW - SCIENCE KW - EDUCATION KW - TEACHER'S GUIDE KW - LIGHT & SHADOWS KW - HEAT KW - SOUNDS KW - NON-LIVING THINGS KW - FORCES KW - ELECTRICITY KW - MAGNETS ER -