Describes the halogen elements, including how they combine with other elements and where they can be found in everyday objects.
Dolphins are one of Earths smartest and friendliest wild animals. They live together in groups called pods, which can include just two dolphins or hundreds of them. Readers discover what life in a pod is like through fun facts. Dolphins form friendships that last for a lifetime, and readers see bright photographs of dolphins in the water among their friends. Accessible text, colorful photographs, and an eye-catching graphic organizer guide readers...