"PolarTREC (Teachers and Researchers Exploring and Collaborating) is a program in which K-12 teachers spend 2-6 weeks participating in hands-on field research experiences in the polar regions. The goal of PolarTREC is to invigorate polar science education and understanding by bringing K-12 educators and polar researchers together."
Resources, lesson plans and classroom activities on science topics such as evolution and creation, climate change and energy, engineering, disease and natural resources.
"A free science library and personal [collaborative]learning tool brought to you by Nature Publishing Group, the world's leading publisher of science. Scitable currently concentrates on genetics, the study of evolution, variation, and the rich complexity of living organisms. "