Pi in the Sky: Grades 5-12

Scrap one-size-fits-all lessons! Choose from a variety of creative science and math labs and learning systems to appropriately challenge a wide range of skill levels. Discover how astronomers use pi to determine the size and distance of heavenly objects. Investigate radian angles, visual acuity and parallax. Build an ancient navigational instrument. This book is produced in partnership with NASA to inform students about the Fermi Gamma-Ray Space Telescope (formerly called GLAST), launched in June 2008.