Going green is a hot topic...and a hot science fair project. Author and scientist Elizabeth Snoke Harris knows what impresses, and she provides plenty of winnin
Tsunamis, hurricanes, global warming: more than ever, children want to investigate the forces that affect Earth--and learn how to protect our planet. And this e
Save the world with these fun step-by-step science projects you can do at home! Explore the science in everyday life with these simple, step-by-step experiments