Build your own Cooler

You take them to the park, the beach, and the baseball game. They're critical to keeping your drinks and snacks the perfect temperature... It's a cooler!

The Science:

How do coolers help you keep your drinks/snacks cold? The answer is insulation. Insulation slows the transfer of heat from the hot outside air to the cold drink/snack. In this video we look at different materials used for insulation and determine which works the best!