Possible school experiment to show importance of wetlands/riparian zones! This shows the importance of plants in our soil. Plants like trees and grasses help purify ground water. Without them the ground water gets polluted and harder to clean and drink.
Composition II in Red, Blue, and Yellow by Piet Mondriaan. He was an important leader in the development of modern abstract art and a major exponent of the Dutch abstract art movement known as De Stijl ('The Style').