TY - BOOK AU - Mackensen,Manfred von AU - Hohenberg Gibbons,Julia AU - Dews,Bet AU - Petering,J. ED - Anthroposophical Society in Australia. TI - Salts, acids & bases: phenomenological chemistry for blocks in the tenth grade : 1988 edition U1 - 371.391 23 PY - 2013/// CY - Place not identified PB - Pedagogical Section of the Anthroposophical Society in Australia KW - Waldorf method of education KW - Science projects KW - Acid-base chemistry KW - Juvenile literature KW - Bases (Chemistry) KW - Salts N1 - Includes bibliographical references; I; Introduction --; II; The salts in their manifold forms-of-appearance --; 1; The form language of salts --; 2; Salt crystals --; 3; Dissolving/Solutions --; 4; Crystallizing --; 5; Diffusion and osmosis --; 6; Halite/rock-salt formations, production and use --; III; Quantitative and geometric themes --; 1; Temperature dependence of the saturation point --; 2; Symmetry, types of crystals, minerals --; IV; Acid-gas and base --; 1; The effect of fire --; 2; Important acids --; 3; Important bases --; 4; General characteristics of acidity and alkalinity --; V; Acid-gas and base --; VI; Chemistry of animal juices ER -