Classic popular account of the great chemists Trevisan, Paracelsus, Avogadro, Mendeleeff, the Curies, Thomson, Lavoisier, and others, up to A-bomb research and recent work with subatomic particles. 20 illustrations.
Complete text accompanied by 31 large drawings, including the Sea King's magical underworld, the turreted palace of the young prince, the evil sea witch, much more.
French philosopher' 2s ideas about evolution and the meaning of life and his critique of Plato, Aristotle, and other philosophers through the 19th century. This extended essay propounding Bergson''s theory of evolution stands as his most famous and influential work.
Distinguished art educator and publisher shows importance of classic perspective rules -- and when to violate them. Picture plane, foreshortening and convergence, other topics. Analysis of works by leading artists and illustrators. 349 illustrations.
Each illustration contains dozens of common objects, clearly labeled in Spanish in blue ink for easy visibility. Students can learn over 500 words for common household items, clothing, foods, vehicles, furniture, and more. All the scenes are ideal for coloring to help reinforce words and meanings. Illustrations.
Pleasant, practical learning aid contains 15 carefully drawn scenes of home, school, farm, beach, other environments. Each scene contains dozens of common objects, people, animals and other features, each labeled in German. Scenes are designed to be colored. A list of all German words (with definite articles) and English translations is included.
