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Signal Squad
Paperback
Series: Stem-Tastrophe
Publisher: Independently Published
Published: Jul 23 2026
Pages: 110
Weight: 0.32
Height: 0.28 Width: 6.00 Depth: 9.00
Language: English
One soccer game. One mysterious muscle cramp. One unforgettable adventure inside the human body!
When Sam's calf suddenly cramps during the biggest soccer game of the season, he has no idea what's happening beneath the surface.
Deep inside Brain Headquarters, Commander Cortex and the Signal Squad are already on the case! Join Flash, Memo, Scout, and Nia as they race aboard the Signal Express, travel the Great Signal Highway, and explore the Neighborhood Roads to uncover the mystery behind Sam's muscle cramp.
Along the way, young readers will discover how the brain, spinal cord, nerves, and muscles work together as one incredible communication team. Packed with humor, adventure, and fascinating science, Signal Squad transforms the nervous system into an unforgettable journey kids will want to experience again and again.
Perfect for curious readers, classrooms, homeschool families, and anyone who loves learning through stories, this exciting STEM chapter book makes complex science easy to understand-and impossible to forget.
Inside you'll discover:- How your brain sends messages throughout your body
- What nerves really do
- How signals travel from your brain to your muscles
- Why muscles cramp during exercise
* A bonus The Science Behind Signal Squad section filled with real facts
Whether your child loves science, soccer, adventure, or solving mysteries, Signal Squad proves that the most amazing adventure of all is happening inside you every second of every day.
Because every signal tells a story...
Perfect for readers ages 7-12, fans of engaging STEM adventures, and classrooms exploring the human body.Also in
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