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.
Chilene New Member. i get puckered fingertips on and off, and was never sure if that was related to being dehydrated or low blood/oxygen levels. (or maybe raynauds?... my toes are cold and blue alot, too.) my fingers seem to be colder when this happens, too.