To help maximize sun exposure, sunflowers use (heliotropism), a means of moving their large, flowered heads to track the movement of the sun. (heliotropism). Awesome! They follow their source of life. Good example :)
child and sunflower ~ brings back memories of my first garden! My dad had me plant radishes (so we would have fast results - - we did!), and hollyhocks, which he promised would grow to be taller than me - - they did and it was amazing!