Lightning is one of the most dramatic effects of electricity. Electricity is the set of physical phenomena associated with the presence of electric charge. Although initially considered a phenomenon separate to magnetism, since the development of Maxwell's Equations both are recognized as part of a single phenomenon: electromagnetism.
A Dr. Benjamin S Fiss DDS , Dentist, answered. Brush your teeth in small circles, two teeth at a time, at a 45 degree angle to the tooth enamel. Brush your teeth at least two times per day slowly over 1-2 minutes. Ideally, you should brush your teeth after every meal and especially after eating sugary foods.
1 Once you see the first teeth, gently brush using a soft baby toothbrush and a smear (grain of rice) of fluoride toothpaste.  12 to 36 months: Brush your child's teeth 2 times per day for 2 minutes. Use a smear of fluoride toothpaste until your child's third birthday.