The Pulse of the Planet daily radio program offers free mp3 downloads, exploring the world of sound in nature, culture and science, with audio adventures, world music, extraordinary sound portraits, science diaries, and nature ring-tones.

Their Educator Resources page offers lesson plans, suitable for classrooms or home-schoolers, using Pulse of the Planet programs and sounds as a focus for learning activities on a variety of subjects, including microbes, forensics, conservation, sports science, energy, insects, and tooth & claw (bears, wolves, tigers and cats). Lots of great listening and interesting lessons here!

The site requires a free registration before accessing the lesson plan library.

CLICK HERE to go to the website!