TY - BOOK AU - Aldridge, G. Bill TI - Science Interactions: course 2. / SN - 9780028260983 U1 - 540 PY - 1993/// CY - New York PB - Glencoe Macmillan/McGraw-Hill KW - Science -- Study and teaching (Middle school) KW - Science -- Study and teaching (Middle school) -- N1 - Teachers of middle school and junior high school students N2 - The book will help children to improve in understanding of science activities ER -