Originally published in German by Ravensburger Buchverlag Otto Maier GmbH under the titles: Spiel, das Wissen schafft; Der Natur auf der Spur; Geheimnisse des Altags.
Includes index.
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Giant book of science experiments by Hans Jürgen Press. ISBN 0806981393. Published by Sterling Publishing in 1998. Publication and catalogue information, links to buy online and reader comments.
