Ray How Light Works

Ray How Light Works by Emily Kate Moon, published by Penguin Group on June 10, 2025, is a 40-page exploration of the science of light aimed at young readers. This book is part of the Science Pals series and introduces Ray, a character who embodies light and has been illuminating the Earth since the beginning of time. Through engaging storytelling and vibrant illustrations, Ray shares his experiences and the vital role he plays in supporting life on our planet.
Readers will discover how Ray moves quickly through space, creates rainbows, and helps plants grow, all while enjoying humorous commentary and intriguing facts. The book combines elements of juvenile nonfiction with themes from science and nature, making it an informative yet entertaining read. With its focus on weather and earth sciences, Ray How Light Works invites children to learn about the wonders of light in a fun and accessible way.
Official synopsis Publisher
The dazzling Ray illuminates how light works—part of the Science Pals series, including Drop: An Adventure through the Water Cycle and Puff: All About Air
Meet Ray. He’s light! And he’s been shining since time began. Wherever there’s life on Earth, there’s Ray, helping everything under the sun thrive. And Ray can really move—fast. Have you ever hurtled through space? Become a rainbow? Made food for plants? Ray has! With brilliant wit and sparkling one-liners, Ray introduces readers to a light show like no other. Filled with awe-inspiring artwork, funny asides, and a spotlight on kid-enticing facts, Ray invites us to bask in his warmth, as he illuminates our world.
“[A] refreshing combination of charm and solid fact [and] a high-wattage spotlight on our most important power source.” —Kirkus
“[A] brilliant addition to the Science Pals series. . . . Every part of the book is packed with fascinating facts and tidbits. [Kids] will appreciate Moon’s inviting approach.” —Booklist
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