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Tools Of Timekeeping: A Kid's Guide To The History & Science Of Telling Time, 15 Hands-On Activities
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Paperback
from Nomad Pr (July 28, 2005)
9780972202671 | details & prices | 137 pages | 8.25 × 10.25 × 0.50 in. | Rec. grade levels 4-6 | 0.36 lbs | List price $16.95
About: Discusses how people told time before clocks, how present-day clocks and calendars were invented, and how to make simple timekeeping devices at home.
About: Discusses how people told time before clocks, how present-day clocks and calendars were invented, and how to make simple timekeeping devices at home.
Prebinding
Reprint edition from Paw Prints (May 9, 2008)
9781435276086 | details & prices | 137 pages | 8.00 × 10.25 × 0.50 in. | Rec. grade levels 4-6 | 1.16 lbs | List price $25.95