The sun is a source of energy for living things. Energy that comes from sunshine is called solar energy. But how does solar energy work? And how can we use solar energy to not only stay on the cutting-edge of technology, but to help keep the environment healthy? This nonfiction picture book is an excellent choice to share during homeschooling, in particular for children ages 4 to 6. It's a fun way to learn to read and as a supplement...