Download or read book La Tierra y el Universo written by Miguel Perez and published by Barron's Educational Series. This book was released on 1998-05 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt: Describes how the movements of the Earth relate to the seasons, the phases of the moon, eclipses, and tides, discusses comets, the orgins of astronomy, and space flight, and suggests related activities.