A series of twenty non-fiction science readers which engages children in the world around them. Why do spiders live in webs? Where do otters sleep? Why do bees make hives? You can find the answers to these and other questions about habitats in Why Do Spiders Live in Webs?

A series of twenty non-fiction science readers which engages children in the world around them. What is light? What is white light? What is a polar night? You can find the answers to these and other questions about light and shade in Why Do Shadows Change?

A series of twenty non-fiction science readers which engages children in the world around them. Why do I hear thunder after I've seen lightning? What is sound? How do our ears hear sound? You can find the answers to these and other questions about sound in Why Is It So Loud?

A series of twenty non-fiction science readers which engages children in the world around them. What is a fossil? What are minerals and metals? How are mountains formed? You can find the answers to these and other questions about Earth in Why Do Volcanoes Erupt?