Why do some things float and others sink? Does a small, wide container hold more water than a tall, thin one? How can you make a toy boat that floats sink to the bottom of a bathtub? Fun-filled activities encourage young children to use familiar and safe objects found in their homes or classrooms to make observations about the world around them. In this innovative series for young children, acclaimed science writer Seymour Simon and Nicole Fauteux encourage children to explore the world around them as they play. Each book contains tips for parents and caregivers on how to create positive learning experiences for even the littlest of scientists.Innovative series for young children, acclaimed science writer Seymour Simon and Nicole Fauteux encourage children to explore the world around them as they play. Each book contains tips for parents and caregivers on how to create positive learning experiences for even the littlest of scientists.