Big Cat Rescue is the world's largest big cat rescue and santuary and is accredited by the Global Federation of Animal Sanctuaries. The ultimate site for lion, tiger, leopard, jaguar and other exotic cat photos, stories, facts, sounds and video. Your visit saves wild cats of many species including ligers, tigers, lions, leopards, jaguars, cougars, snow leopards, bobcats, servals and lynx..

The Wilderness Classroom uses school assemblies, teacher training, and online expeditions to teach elementary and middle school students about the world's wildest places.

Mongabay.com seeks to raise interest in and appreciation of wildlands and wildlife, while examining the impact of emerging local and global trends in technology, economics, and finance on conservation and development.

Answer the question: What's It Like Where You Live? Learn about terrestrial biomes and aquatic ecosystems. Follow link to site about plants.

EcoLibrary Home: A source for free educational materials on ecology, conservation, and the environment

The ThinkQuest Library provides innovative learning resources for students of all ages on a wide range of educational topics. Featuring over 8,000 websites created by students for students, the ThinkQuest Library is visited by over 30 million web learners each year.