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Harris, Nancy

Technology / Nancy Harris - 24 pages : illustrations (chiefly color) ; 24 cm - Rourke's world of science encyclopedia ; v.9 . - Rourke's world of science encyclopedia ; v.9 .

Includes index

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 technology.

Primary

Subjects--Topical Terms:
Technology--Encyclopedias, Juvenile
Science--Encyclopedias, Juvenile

Dewey Class. No.: 503