TY - BOOK AU - Freeman,Marcia S. AU - Sheehan,Thomas F. AU - Mitten,Luana V. AU - Sturm,Kurt TI - Research projects, cumulative index and glossary / T2 - Rourke's world of science encyclopedia ; v.10 U1 - 503 PY - 2019/// CY - Florida PB - Rourke Publishing KW - Science KW - Encyclopedias, Juvenile KW - Technology N1 - Includes glossary and index; Primary N2 - Teaches the essential concepts for elementary school science instruction. Topics include the basic objects in the sky, life-cycles, and properties of earth materials to the more advanced, structures of living systems, forces and motion and science technology. This volume covers research projects and includes index and glossary ER -