Название: Sunclocks: Paper Sundials to Make and Use Автор: Jeffrey V. Trionfante Издательство: J V T Pubns Год: 1999 Формат: pdf Страниц: 60 Для сайта:Миркниг Размер: 11,24 Мб Язык: английский
Make sundials that really work! Sunclocks includes directions for finding north using 2 different methods as well as some brief historical background on sundials. The book contains 3 types of sundials representing 9 latitudes covering most major U.S. cities. The heavy paper instruction and sundial parts pages are perforated for easy removal. For ages 10 and up.
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Sunclocks: Paper Sundials to Make and Use 
