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Unknown, 1993
Current format, Unknown, 1993, 1st American ed., No Longer Available.
Unknown, 1993
Current format, Unknown, 1993, 1st American ed., No Longer Available. Offered in 0 more formats
From the history of science to the most recent feats of space exploration, thisbook covers such topics as matter and energy, light and sound, electricity, timeand mathematics, structure, transportation and materials. Visual Fact Finder.
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