1. Ask the adult you are working with to light the candle. 2. Watch the candle flame start out small and get bigger. Notice how some of the wax near the wick melts. 3. As the flame burns, the wax from ...

A Cygnus cargo ship launching toward the International Space Station (ISS) this weekend will carry an experiment designed to improve fire safety on moon and Mars missions. Called SoFIE (Solid Fuel ...