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: LitMy
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.

Скачать с turbobit.net