Gertrude and Reginald are both monsters that hide under beds, but they couldn't be more different. Or so they think. Come along to learn how living things are all alike, yet different from nonliving things.
"This series is a winner, helping younger children to understand the concepts of physical science. The series breaks down the different areas into easy to understand concepts for young children. Cartoon Character makes each book appealing to younger children, and a variety of font sizes helps to keep the reader's attention. Large colorful pictures, with characters that children can relate to, help the reader to understand and keep their attention. Recommended."