It's a big world inside the human body! There are a lot of parts inside and it's up to a team of body bots to keep the parts working. But they face a challenge when the girl they work on isn't getting enough sleep. This illustrated chapter book helps advancing readers learn about human anatomy and physiology. This Spanish fiction book supports early fluent readers on their journey to independent reading. Engage students' natural curiosity with fun and inspiring real-world stories. Perfect for shared or guided reading, this book cultivates lifelong reading success. This fiction book is written in Spanish.