HANDS -ON PHYSICS ACTIVITIES EASY -TO- USE LABS AND DEMONSTRATIONS FOR GRADES 8-12 JAMES CUNNINGHAM creator NORMAN HERR creator text xxu monographic eng
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x, 484, 9 p. col. front., illus., plates (1 col.) ports., diagrs. 20 cm
x, 484, 9 p. col. front., illus., plates (1 col.) ports., diagrs. 20 cm. x, 484, 9 p. WITH REAL -LIFE APPLICATIONS QC30 .C56 1994 C56 087628845x 260223