Cover of a children's music theory book titled 'Music Theory for Young Children, Second Edition, 3rd Grade.' The cover features an animated child wearing a green hat and cloak, sitting on a plant stem with leaves blowing in the wind during sunset. There is a small snail on the plant, and a pink snail with a purple shell near the ground. The background shows a sunset over water with orange and yellow hues. A red apple icon with the number 3 is in the upper right corner.