"The skeletal system keeps us standing tall. It protects our internal organs and pairs up with the muscular system to keep us moving. Explore more about this important body system with easy-to-understand content tied to the curriculum of upper-elementary and middle school students and text written at a 2nd and 3rd grade reading level. Dyslexia-friendly font and design make learning accessible, and a recap at the end promotes checking for understanding to aid in comprehension. It's key biology curriculum made approachable for all"--