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发表于2024-11-29
Astronomy for All Ages pdf epub mobi txt 電子書 下載 2024
Kids and adults can explore outer space from their own backyards with this handy book of unusual and engaging activities. By simply looking up at the sky -- with the unaided eye -- parents, camp counselors, and other group leaders can help children identify, understand, and appreciate the inhabitants of the Milky Way and galaxies beyond.With this book, amateur star-gazers will become acquainted with the constellations, planets, and phases of the moon; how compasses, sundials, and telescopes work; and what causes shooting stars and other galactic phenomena. Down-to-earth explanations of astronomical events and concepts helps readers navigate their way through the stars.
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Astronomy for All Ages pdf epub mobi txt 電子書 下載 2024