TY - BOOK AU - Forte, Imogene AU - Frank, Marjorie TI - Physical science: : inventive exercises to sharpen skills and raise achievement SN - 9780865303768 U1 - 500.2 PY - 2010/// CY - Nashville, TN PB - Incentive Publications KW - Physical sciences KW - Study and teaching (Middle school) N1 - Grades 6-8+ ER -