Geared toward the early reader, this book about hydroponics explains the system of plants grown without soil. This fascinating way of growing plants was partially developed to save space as these plants can grow vertically. Start a discussion with your readers about this fairly new idea of growing plants without soil with this clearly written book about hydroponics. This nonfiction book is paired with the fiction book, The Biggest Tomato, for connecting across texts and comprehension through connection strategies.