SunShIP Web Links Eratosthenes Library of Alexandria Eratosthenes of Cyrene Activities Directions and Data Sheet for Calculating Earth's Circumference (PDF) -- right-click to download Directions and Data Sheet for Measuring the Sun's Altitude (PDF) -- right-click to download Print Your Own Local Solar Noon Calendar (WWW) See What Time it is Using The World Time Server (WWW) Determine Latitude, Longitude, and Distance Between Cities (WWW) Custom Sunrise and Sunset Calculator (WWW) Sponsors Starwalk, Inc. (Lee's Summit Missouri, USA) Resources Astronomy With A Stick - Daytime Astronomy for Elementary and Middle School Students. (NSTA- Arlington VA, USA) All Things Being Equal - Read my March 2005 Scope on the Skies column about SunShIP 2004 (2.4 Mb PDF file). The Equinox - Read my March 2006 Scope on the Skies Column about efforts to balance eggs at the equator (132 Kb PDF file). Sun Earth Day 2007 - Visit this NASA web site for information and materials about the nearest star, our Sun. Sun Height - Visit this web site for information about the position of the Sun. Software and Products Sunclock (A Geochron) -- Freeware Shadows - Sundial Design Program -- Freeware Pipehenge and the Earth Space Simulator