Adults, students, and researchers can expand their knowledge of environmental issues with a balanced, global perspective from Encyclopædia Britannica. Earth's Environment: Changes and Challenges tackles the critical issues that the world faces today, and also considers the efforts in place to protect the environment and conserve resources.

Up-To-Date Information on the World's Environment

More than 480 articles from the Encyclopædia Britannica explore the delicate web of life and the environment. Topics include: Biographies, Biomes & Terrestrial Ecosystems, Climate & Climate Change, Conservation, Ecology, Energy Sources, and Marine & Freshwater Ecosystems.

Multimedia Demonstrations Explain and Engage
Hundreds of action-packed videos, animations, and images further explain key subjects.

Easy to Incorporate Into Homework, Research, and School Projects
Use Virtual Notecards to take notes. Use the Bookmark and Article Export tools to keep research organized.

PRODUCT FEATURES

• 488 Articles from the Encyclopædia Britannica
• Almost 600 photos, illustrations, videos, and animations
• Subject Browse
• A-Z Browse
• Advanced Search
• Bookmarking and Article Export
• Virtual Notecards
• 30 Day Free Subscription to Britannica Online Premium Service

Topics include:

• Biographies
• Biomes & Terrestrial Ecosystems
• Climate & Climate Change
• Conservation
• Ecology
• Energy Sources
• Marine & Freshwater Ecosystems

requirements

• OS: Windows XP / Vista / 7
• CPU: Pentium III or equivalent
• RAM: 512MB
• HD space: 250MB
• Graphics: Any display device
• Sound: Any sound device