5. If you don't know your horse's date of birth, one way tell its age is by its teeth. Telling a horse's age by looking at its teeth is not exact, but it will tell you the approximate age.Horses' teeth grow and change almost all its life--until the tooth itself stops growing. Learn how to tell a horse's age by its teeth by the shape, angle and length.f you own a mature horse, it's wise to watch it for signs of aging, so you'll know when to start treating it as a senior citizen. Not all horses age at the same rate, and not all will require the exact same care.
Inky Doodles is a small, family run business designing and selling photopolymer stamps to creative types like you-cardmakers, scrapbookers, artists and crafters.
How Does It Work. This is really a lesson in the concepts of solubility, color mixing, and the movement of molecules. The Sharpie markers contain permanent ink, which will not wash away with water. Permanent ink is hydrophobic, meaning it is not soluble in water. However, the molecules of ink are soluble in another solvent called rubbing alcohol. This solvent carries the different colors of ink with it as it spreads in a circular pattern from the center of the shirt.