We depend on the weather forecast to help us make choices every day. But how do meteorologists make their predictions? Join storm chasers and explore the tools they use to measure and track invisible patterns in the sky in this exciting book. This Spanish text includes vibrant images, fun facts, helpful diagrams, text features such as a glossary and index, and a hands-on Think Like a Scientist lab activity that is aligned with the Next Generation Science Standards. This 6-Pack includes six copies of this Level R title and a lesson plan that specifically supports guided reading instruction.