Incoming Resources
- Telling time, how to tell time on digital and analog clocks!, written by Jules Older ; illustrated by Megan Halsey
- From sundials to atomic clocks, understanding time and frequency, James Jespersen and Jane Fitz-Randolph ; illustrated by John Robb and Dar Miner
- How do you know what time it is?, Robert E. Wells
- International time tables, by Gary L. Fitzpatrick
- Greenwich time and the longitude, Derek Howse
- Time and clocks, words by Herta S. Breiter
- Chimp math, learning about time from a baby chimpanzee, by Ann Whitehead Nagda and Cindy Bickel