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Book pageEstimating the Circumference of a Circle Roland Roberts01 year 11 months ago
Book pageSession 1B: The March Sky Roland Roberts01 year 11 months ago
Book pageSession 1A: Astronomical Myths as Cultural Values Roland Roberts01 year 11 months ago
Book pageCurriculum Ideas Roland Roberts01 year 11 months ago
Book pageSession 4: Planet Sizes Roland Roberts01 year 11 months ago
Book pageSession 3: Distances to the Planets Roland Roberts01 year 11 months ago
Book pageSession 2: Early Autumn Constellations Roland Roberts01 year 11 months ago
Book pageSession 1: Introduction Roland Roberts01 year 11 months ago
Basic pageAbout this Site Roland Roberts01 year 11 months ago
Basic pageRe-use and Royalty Information Roland Roberts01 year 11 months ago
Book pageEquipment Roland Roberts01 year 11 months ago
Book pageRoland Robert's Home Page Roland Roberts01 year 11 months ago
Book pageStacking Eta Leonis Roland Roberts01 year 11 months ago
Book pageFocus Testing Roland Roberts01 year 11 months ago
Book pageCamera Lenses and Testing Roland Roberts01 year 11 months ago
Book pageTips and Tricks Roland Roberts01 year 11 months ago
Book pageWeather Information Roland Roberts01 year 11 months ago
Book pageSoftware Roland Roberts01 year 11 months ago
Book pageScience "Toy" Suppliers Roland Roberts01 year 11 months ago
Book pageMailing Lists and News Groups Roland Roberts01 year 11 months ago
Book pageMagazines Roland Roberts01 year 11 months ago
Book pageGeneral Interest Roland Roberts01 year 11 months ago
Book pageClubs and Organizations Roland Roberts01 year 11 months ago
Book pageResources Roland Roberts01 year 11 months ago
Book pageM27: The Dumbell Nebula Roland Roberts01 year 11 months ago

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