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Book, 1995
Current format, Book, 1995, Copper Beech library ed., Available .
Book, 1995
Current format, Book, 1995, Copper Beech library ed., Available . Offered in 0 more formats
Hands-on experiments to enhance the understanding of day and night, photosynthesis, splitting light into the spectrum, mixing colors, making a pinhole camera, and other related topics.
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