PBS
Pbs Learning Media: Dustin Madden: Science Teacher
In this video profile produced for Teachers' Domain, meet teacher Dustin Madden, an Inupiaq who hopes to inspire students to take an active role in protecting the natural environment by giving them a foundation in math and science.
PBS
Pbs Learning Media: Earth's Albedo and Global Warming
In this interactive activity adapted from NASA and the U.S. Geological Survey, learn about Earth's albedo (the ratio of reflected vs. incident solar radiation), how pollution alters albedo, and how ice-albedo feedback may accelerate...