World Book 
Light 

Meet Light they’re the reason we can see the world around us! Light is here to introduce readers to how they help humans. They’ll introduce students to absorption and reflection, bending, colors, and invisible light. Readers will learn how the eye works and how lenses can enhance our vision. A handy glossary also helps to define tricky words for readers beginning their science journey. For more information about the science that powers our lives, check out other titles in the Building Blocks of Physical Science series!