Carin, Arthur A. Guided discovery activities for elementary school science / Arthur A. Carin and Robert B. Sund - 2nd ed. - Columbus: Merrill Pub Co, 1989. - 224 p. Paperback. ISBN: 0675209714 9780675209717 Subjects--Topical Terms: Elementary school science Dewey Class. No.: 372.35 / CAG