Journal Entry

What happens to marshmallow when left out in the cold air for 2 days? Lets check the before and after pictures of the marshmallows.

Before the freezeAbout 9.9 cm After the freezeAbout the same measurement

A polar bear has black skin and white fur along with a lot of fat. Check out our model of a bear paw to see if the temperature is really warmer in the glove filled with fat.

Bear outside Starting temperature = 65 F or 17 C. Bear after the freezeDid the bear stay warm in the inside? Yes -- about 40 degrees warmer than the outside temperature. Mud covered and goofyBringing the bear glove inside (Photo by Dr. Trites)