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.
Don't blame it on the weather: How icy fingers could be a sign of something more serious... Cold hands are not only a sign that the weather's bitter - they could be a symptom of something more serious. There are at least a dozen conditions which cause chronic cold hands, including peripheral vascular disease and ME. But for an estimated nine million Britons, cold hands are a sign they have Raynaud's. The condition causes the small blood vessels in the fingers, toes, ears and nose to constrict when their temperature drops.