Beaver Simon: It's Time: To Learn About Time + Online Access
Скачать книгу (размер 116 Kb , формат fb2, страниц 24) Аннотация: People always want to control time! Learn about how we invent ways to try, from Roman and Mayan calendars to clocks to time zones. Use your unique code to access the online reader, complete with videos and interactive exercises. Plus, download a free e-book version of the reader!