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.
A lot of us have cold hands or feet and simply put up with it. 1  For some people it can be a serious problem â especially if they get very cold. Some people wear mittens and heavy socks all year round, even in warm weather, indoors and out. Their hands and feet are always cold. A number of things cause this, such as: 1  Poor circulation due to coronary heart disease. 2  Raynaud's disease (disorder that affects the flow of blood to the fingers and sometimes to the toes) 3  Frostbite. 4  Working with vibrating equipment (like a jackhammer) 5  A side-effect of taking certain medications.