A video of the book "Click Clack Moo: Cows That Type", written by Doreen Cronin, and illustrated by Betsy Lewin. Just Books Read Aloud is a site that includes children's books read aloud by normal (but enthusiastic) readers.

In this lesson students will calculate elapsed time using the storybook Click, Clack Moo: Cows That Type by Doreen Cronin. Students will identify the time pasted between two given times in a.m. and p.m.