Most Popular Books by National Geographic Learning

Standards of living vary from country to country, and from one community to another. In general, a family in a developed country lives more comfortably than a family in a less developed country. People have more to ear, access to education, better health care, and safer homes. Standard of Living examines the factors that affect people''s economic well-being, including war, historical factors, and resource management. In addition, it highlights countries that have successfully raised their standard of living, providing hope for the populations of the world.

A collection of articles linked together by the topic of invasive species

A collection of articles linked together by the topic of the moon''s mysteries

Pollution is a growing problem around the globe. Using chemicals, old appliances, exhaust fumes, and plastics are just a few of the things that cause pollution on our planet. Pollution examines how water, soil, and the atmosphere have become increasingly polluted and the impact that pollution has on people''s health. In the face of these challenges, people and countries have cooperated to clean up natural environments. They are also working to prevent pollution through technology, better planning, transportation alternatives, and more.

According to most scientists, Earth''s atmosphere has warmed by about 1.4 degrees Fahrenheit in the past 100 years. The result has been melting glaciers, rising sea levels, and more extreme weather events. Some people say that current climate change is part of the natural cycle of changes on Earth. Many scientists, however, think that Earth''s climate is changing because of increased greenhouse gases in the atmosphere. Climate Change examines how countries around the world are taking steps, such as conservation, to lessen the effects of climate change.

The English Language Proficiency Post-Test shows growth in ELP from the beginning to the end of the year.

Become Expert Machines Push and Pull FL

Reach Lvl D Nonfiction Library Single-Copy Set

Become Expert In the Kitchen FL

Become Expert People Travel in / Weather FL

Weather Science Inquiry Book FL

Become Expert Life in a Forest FL

WOL LLV Fluent + TG: Changing Earth

6 copies of each of 32 titles (192 books total) and Teacher''s Guide & Assessments