Notkin, Jerome J., The how and why wonder book of beginning science volume I: beginning science; science experiments; machines/ Jerome J. Notkin - Chicago: J. G. Ferguson Publishing Company, 1987. - 48 pages: figures, illustrations; 28 cm. ISBN: 089434076X Subjects--Topical Terms: Science.Science--Experiments. Dewey Class. No.: 500 / N845h