longitude

"This book is a . . . resource for teachers looking to introduce the complex topics of map projections, reference lines, and coordinates to middle school students. From ancient theories about the Earth's shape to the intricacies of modern GPS technology, it covers essential concepts in understanding how our planet is represented on maps. Students will learn about the significance of longitude and latitude, different types of map projections, and the role of technology in mapping"--Amazon.

The geographic coordinate system is expressed latitude and longitude. Latitude represents the vertical geographic position while the longitude represents the horizontal position. Both the latitude and the longitude are composed of a set of numbers. Reading the coordinates now is important in finding [one's] way around the world tomorrow"--Amazon.

Introduces how lines of latitude and longitude are used on maps and globes, and includes an explanation of the equator, prime meridian, and more.

Readers learn about latitude and longitude while reinforcing basic map skills.

"The division of the Earth into hemispheres isn't the easiest concept to teach or grasp. It involves geography, spatial awareness, map-reading abilities, and more. This volume makes it easy for any reader to develop a solid comprehension of this critical social studies lesson! Vivid, full-color maps and photographs are integrated with accessible main text to aid young readers understanding of this sometimes tough topic"--Amazon.com.

Even in such a tech-savvy culture as ours, understanding latitude and longitude coordinates has many uses. Coordinates can help hikers find their way when lost on a difficult trail and geocache enthusiasts locate their treasure. Even more importantly, they can help communicate location no matter what language is being spoken.

Presents a children's book for early readers that describes the lines of latitude and longitude on a map or globe and why they are important to know.

The story of John Harrison, inventor of watches and clocks, who spent forty years working on a time-machine which could be used to accurately determine longitude at sea.

Discover how lines can be used to pinpoint locations and give directions.