Photo of the Week: Otter in the Water

Join this little swimmer in this week’s Photo of the Week. Remember to submit your own pictures, and you could be the next Photo of the Week!

Teeter-Totter for Sustainable Living

Daniel Sheridan found a way to turn children's energy into electrical power with a see-saw that generates electricity. The see-saw should generate enough electricity to light a classroom for a whole evening after only five to 10 minutes of use.