{"product_id":"timekeeping-linda-formichelli-9781619301368","title":"Timekeeping: Explore the History and Science of Telling Time with 15 Projects","description":"\u003cp\u003e\u003ci\u003eTimekeeping: Explore the History and Science of Telling Time\u003c\/i\u003e travels through the past and into the future to explore how humans have measured the passage of time. From ancient civilization's earliest calendars and shadow clocks to GPS and the atomic clocks of today, kids will track the evolution of timekeeping devices, meet the inventors of calendars and clocks, and learn interesting facts and trivia. Hands-on projects and activities include making a shadow clock, using a protractor to create a sundial, measuring time using water, and creating your own calendar. Kids will understand how civilization's vague abilities to track days and months has transformed over the centuries into a sophisticated ability to keep time to the millionth of a second.\u003cbr\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Linda Formichelli,W. Eric Martin\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1619301369\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781619301368\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Nomad Press (VT)\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 10\/25\/2012\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 128\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Hardcover\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.10lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 10.10h x 8.10w x 0.60d\u003cbr\u003e\u003cbr\u003e\u003cb\u003eReview Citation(s): \u003c\/b\u003e\u003cbr\u003e\u003ci\u003eBooklist\u003c\/i\u003e 12\/01\/2012 pg. 57\u003cbr\u003e\u003ci\u003eVoice of Youth Advocates\u003c\/i\u003e 02\/01\/2013 - Recommended - Better Than Most\u003cbr\u003e\u003ci\u003eSchool Library Journal\u003c\/i\u003e 06\/01\/2013 pg. 149","brand":"Linda Formichelli","offers":[{"title":"Hardcover","offer_id":48485678612735,"sku":"9781619301368","price":21.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_2afd67ee-071b-4398-ad63-838c005742c0.jpg?v=1778050839","url":"https:\/\/www.whiterainbookhouse.com\/products\/timekeeping-linda-formichelli-9781619301368","provider":"WR Book House","version":"1.0","type":"link"}