scinerds: Intricate Salt Grain A grain of salt took first prize in Swansea University’s 2012 Research as Art competition. This close-up look came from a laboratory study of the salts that form on jet turbines in midflight.
Another Pinner Wrote: DIY Teeth Whitening Remedy Dr. Oz Teeth Whitening Home Remedy: cup of baking soda + lemon juice from half of a lemon. Apply with cotton ball or q-tip. Leave on for no longer than 1 minute, then brush teeth to remove.