Download or read book Discovering Pyramids written by Nancy Furstinger and published by Weigl Publishers. This book was released on 2016-08-01 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: The sides of a pyramid are made out of matching triangles. The pyramids of Giza, in Egypt, are more than 4,500 years old. Learn more about what pyramids are and what they are used for in Discovering Pyramids, a title in the 3D Objects series.