PBS Anywhere

Providing Support for PBS.org

Science Trek

D4K: Green Energy

Special | 28m 48s

Green energy is a way of generating power in an earth-friendly way. Scientists study green energy as a way to deal with global warming. Finding ways to conserve energy is also a part of the Green Energy movement. D4K host Joan Cartan-Hansen and her guest scientists, Jon Van Gerpen, and Robert Neilson, answer students’ questions about green energy.

Aired: 11/20/07

Rating: TV-G

Video has closed captioning.

Problems Playing Video?

The Laura Moore Cunningham Foundation