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1994. Heather Couper and Nigel Henbest. For centuries, people have been fascinated by the stars and planets in the Universe. This book reveals the inner workings of the cosmos - the way planets move around in the solar system, the age of the star, the amazing energy of the Sun, the phases of the Moon, how to measure time on Earth, even comments about the beginning of the Universe. Contains hundreds of experiments using simple, readily available materials. 160 pages, hard cover, full-color.