01302cam a2200277 i 4500 422301260 TxAuBib 20200326120000.0 860703s1967||||||||||||||||||||||||eng|u (OCoLC)13816923 TxAuBib rda Press, Hans J©ơrgen. Spiel, das Wissen schafft English. Simple science experiments / Hans J©ơrgen Press. [United States] : Discovery Toys, [1967] ℗1967. 204 pages : illustrations ; 22 cm. txt rdacontent n rdamedia nc rdacarrier Originally published in Germany under title: Spiel, das Wissen schafft. Astronomy -- Plants -- Chemistry -- Electricity -- Static electricity -- Magnetism -- Air -- Heat -- Evaporation and vaporization -- Cold and ice -- Liquids -- Buoyancy -- Gravity -- Interplay of forces -- Inertia -- Sound -- Light -- Illusions. 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. 20200326. Science Experiments Juvenile literature.