The science of light is presented to readers in a fun and fact-filled way in this guide to conducting simple experiments. Essential background information is given to readers through age-appropriate text and helpful diagrams. Readers are then encouraged to take what they've learned and apply it in a hands-on way. Step-by-step instructions, vibrant photographs, and colorful illustrations take readers through each experiment as they work to earn a colorful badge in the end that reflects their new role as light experiment experts.  ​