Schools, businesses and events are closed because of the cold Tuesday. So what's a restless person to do when they aren't supposed to be outside for very long? CBS 58's Bill Walsh ...
Try the experiment again but this time, first place the jar with the hot tap water (colored red) on the tray. Then place the plastic card on the cold water jar. Ask your adult partner to carefully ...
Some chemical reactions change temperature, change color, produce a gas, or make a solid from two liquids. Try this reaction and see what it does! Pour 1 tablespoon of hydrogen peroxide into a cup.