Alles, Hemesh ill. World Book Inc text ilu Chicago World Book c1995 1995 monographic eng

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10 v. : col. ill. ; 28 cm. v. 1. Space technology. Computers -- v. 2. Light & electricity. Magnetic power -- v. 3. Atoms & molecules. Gases -- v. 4. Planet Earth. Water -- v. 5. Living world. Plants -- v. 6. Animals -- v. 7. Human body. Communications -- v. 8. Energy. Conservation -- v. 9. Construction. Machines -- v. 10. Student guide. Index. [illustrated by Alles Hemesh ... [et al.]. Includes indexes. Science Encyclopedias, Juvenile Science Experiments Juvenile literature Engineering Encyclopedias, Juvenile Engineering Experiments Juvenile literature Science Encyclopedias Science Experiments Technology Encyclopedias Experiments Q121 .W664 1995 500 0716627957 94068037 DLC 950320 19970131085417.7 3017593