Today we explored a chemical called Polymer. This is a chemical compound composed of long chains of molecules that are extremely flexible. This bendy plastic is what Ziploc bags are composed of, and ...

Here's a science experiment that will help keep you cool when Mother Nature turns up the heat. Ingredients n Sugar n Crushed ice n Milk n Salt n Vanilla n Crushed ice n Quart-size Ziploc bags n Gallon ...