000 00562nam a2200133u 4500
010 _a91-65812
020 _a0-7166-2791-4
100 1 _aWorld Book, Inc.
245 1 0 _aWorld Book's young scientist
260 0 _aChicago, IL
_bWorld Book, Inc.
_c1990
520 _a10 volume set for grades 3-8.
650 4 _aSpace technology-computers. Light & electricity-Magnetic power. Atoms & molecules-Gases. Planet earth-Water. Living world-plants. Animals. Human body-Communication. Energy-Conservation. Construction-Machines. Student guide-Index.
942 _c UKN
999 _c23566
_d23566