There was a time when time itself was undefined...no one knew the difference between a minute, an hour, or a day. Then people began making tools to measure time using the sun, the moon, and water. Using this knowledge they began to build clocks and from that created calendars made up of months and years.

It's 7 o'clock in the morning in Mexico, and Javier is eating his breakfast. He's having corn tortillas with beans and a glass of orange juice. And at exactly the same time... ...it's 8 o'clock in the morning in New York City. Kayla is getting her schoolbag ready. A yellow school bus will take her to the school gates. One Moment in Time is a lyrical celebration of diversity with a heartfelt message of unity. Featuring eleven different children, this...

""Cluck, cluck . . . Clock, clock . . ." Chicken's timekeeping skills leave much to be desired and as result, Chicken is late to an important meeting! Now, Brutus is determined to teach him a lesson. But fear not! Sheep has a brilliant idea: teach Chicken how to tell time. However, Goat has a different idea: perhaps Chicken needs to master karate, don a disguise, or relocate to the North Pole. The suspense mounts as readers wonder: which of these...

Learn about the different times of the day, and activities associated with each.

"Time is measured in a variety of units, including seconds, hours, days, weeks, and decades. This practice began with the sundials of ancient Egypt, but we still use clocks and calendars today to keep track of our time. This volume guides readers through measuring time, figuring out time zones, and learning about classic and modern timepieces. Through a fun activity and introductions to some famous scientists, readers will gain a better understanding...

America's most celebrated astrophysicist invites young readers to explore the mysteries of the universe. From the basics of physics to big questions about the nature of space and time, celebrated astrophysicist and science communicator Neil deGrasse Tyson breaks down the mysteries of the cosmos into bite-sized pieces. Astrophysics for Young People in a Hurry describes the fundamental rules and unknowns of our universe clearly-and with Tyson's characteristic...

Discusses the reasons for time differences in different parts of the world and the history behind the division of the world into twenty-four time zones.

Explains the concept of time, looks at how time is measured in months, and discusses some of the events and seasonal changes that occur in each month of the year.