"Some dogs are black. Other dogs are brown. Some plants have purple flowers and others have white flowers. Living things have different traits that they pass onto their offspring. Let's investigate traits to learn more!"--
"Scientists put things into groups so they are easier to study. Materials have different properties. What are they, and how they are grouped? Let's investigate materials!"--
"Light is all around us. What is light? Where does it come from? How does it help us see? Readers investigate and read straightforward text accompanied by vibrant photos to learn all about light"--
"Sounds can be loud. Sounds can be soft. We use our ears to hear all kinds of sounds. But how is sound made? Let's investigate to find out about sound!"--
"Some animals live in water. Some animals live on land. The land that animals live on can be very different. What makes a place the right home for an animal? Let's investigate habitats!"--