The U.S. Consumer Product Safety Commission (CPSC) has issued a safety warning after the discovery that tabletop fire pits ...

When water molecules do this, they change from liquid water to water ... Why do you think that happened? Isopropyl “rubbing” alcohol (see the second part of this activity, “What else could you try”) ...

In a clean, small cup, add a small amount of liquid dish detergent ... in the water and watch what happens. Isopropyl “rubbing” alcohol (see the second part of this activity, “What else could you try” ...