Grounding exercise. At your home, choose two books: one in which the topic is related to earth, and another to water. Open the book randomly and read the page that you find. Close the book, put it on the ground. Stand on the top of it. Open the second book and read the page that you find. When you finish, put it on your head. Stay still, for as long as you can. Understand how the knowledge from one goes from the tip of your feet till the top of your head.