World Book, Inc.
World Book's young scientist - Chicago, IL World Book, Inc. 1990
10 volume set for grades 3-8.
0-7166-2791-4
91-65812
Space 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.
World Book's young scientist - Chicago, IL World Book, Inc. 1990
10 volume set for grades 3-8.
0-7166-2791-4
91-65812
Space 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.