| ID | 019435 |
| Call Number | 529.7/WEL |
| Title Proper | How do you know what time it is? |
| Language | ENG |
| Author | Wells, Robert E. |
| Publication | Chicago, Albert Whitman & Company, 2002. |
| Description | 30p Blue Spine |
| Series | Wells of knowledge Science series |
| Note | Covering the history of measuring time with funny and interesting examples and illustrations, Wells takes readers back in time visiting the ancient Egyptians, who were the first civilization to keep track of time. Fast forwarding through the centuries, the author explains how the moon was used to keep track of months, and how the Julian calendar came to be. |
| Standard Number | 9780807579404 |
| Price. Qualification | $7.99(Pb) |
| Classification Number | 529.7 |
| Key Words | Time ; Time Measurements ; Time - History ; Lexile 870L |