TY - BOOK AU - Badders,William TI - DiscoveryWorks T2 - Silver Burdett Ginn science SN - 0382333861 U1 - 372.35 PY - 1996///] CY - Parsippany, New Jersey PB - Silver Burdett Ginn KW - Science Study and teaching (Elementary) N1 - Includes index; A. Cells and microbes; Cells; Protists and fungi; Bacteria and viruses; B. The changing earth; Cracked crust; Tectonic paltes and mountains; Shake, rattle. and roll; Volcanoes; C. The nature of matter; Characteristics of matter; Kinds of matter; How matter changes; D. Continuity of life; Reproduction; Heredity; Change through time; E. Oceanography; Ocean water; The ocean floor; Moving ocean water; Ocean resouces; F. Forces and motion; Moving on; Getting a grip on gravity; Making and measuring motion; Forces in Pairs; Real-world forces; G. Growing up healthy; The human life cycle; The immune system; Making healthful choices ER -