Like Saturn, Jupiter and Uranus, the baby of the planet family is gaseous planet composed entire of hydrogen and helium. Use this online 2nd grade science worksheet to learn about the colors of this fascinating planet. Also browse through these interesting science experiments for all grades.
A simple blood test can detect either, and both are treatable. But, if frostiness is paired with pain, burning, or drastic whitening of fingers or toes, it could be an indication of peripheral vascular disease (spasm of the arteries), which is more serious; you should see your doctor ASAP.
Frostbite develops when the fluid inside skin and tissue cells freezes and crystallizes. This blocks the blood flowing to the area, causing tissue damage. Frostbite can occur in the feet, toes, nose, ears, hands, and fingers. During its early stages, the skin will turn red and it will sting, burn, or feel cold. As time passes, the skin may discolor to a yellowish gray or white, and it may turn waxy. It may also throb, swell, or become numb.