Press, Hans Jürgen. Simple science experiments / [electronic resource] / Hans Jürgen Press.. — Ravensburg, Germany : : Otto Maier,, 1964, c1967. — 204 p. : : ill. ; 22 cm.
Originally published in Germany under title: Spiel, das Wissen schafft.
Анотація: Such projects as lighting a fire with ice, creating rain indoors, and using a wrist watch as a compass reveal the principles of physics, chemistry, and other sciences.