These sites help students visualize what large numbers, such as one million, look like. There are online representations of a million, plus hands-on activities. Find out your age in millions of seconds.
Lemon has also been found beneficial as a home remedy for knee pain caused by arthritis. The citric acid found in lemon works as a solvent for uric acid crystals, which is the cause of some types of arthritis. Cut one or two lemons into small pieces. Tie the pieces in a cotton cloth and dip it in warm sesame oil.
6 Easy Exercises for Knee Pain Relief. 1 / 6 Stair Step-Ups. Place your left foot on the first step of a stairway and your hand on the wall or banister for balance. Slowly step up onto your left foot so you are standing tall on the step with your left foot, and your right foot's off the ground.