Here are titles that are too good to miss:

Intermediate Level

• The Illustrated Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time by Dava Sobel
• Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time by Dava Sobel
• Where on Earth? Understanding Latitude and Longitude by Robert A. Rutherford

Elementary Level

• Where the Sunrise Begins by Douglas Wood
• The Reasons for Seasons by Gail Gibbons
• Sunshine Makes the Seasons by Franklyn M. Branley
• Why Do the Seasons Change? (Tell Me Why, Tell Me How) By Melissa Stewart
• Sun Up, Sun Down: The Story of Day and Night (Science Works) by Bailey, Jacqui, Lilly, and Matthew
• What Makes Day and Night? By Franklyn M. Branley
• I Wonder Why the Sun Rises: and Other Questions about Time and Seasons by Brenda Walpole
• Where on Earth? Understanding Latitude and Longitude by Robert A. Rutherford
• The Man Who Made Time Travel by Kathryn Lasky and Kevin Hawkes
• This Book is About Time by Marilyn Burns The Story of Clocks and Calendars by Betsy Maestro and Giulio Maestro
• When It's Six O'Clock in San Francisco: A Trip Through Time Zones by Cynthia Jaynes Omololu and Randy DuBurke
• How Do You Know What Time It Is? By Robert E. Wells
• Time Zones by David A. Adler and Edward Miller
• Latitude and Longitude by Rebecca Aberg
• The Longitude Prize by Joan Dash