Work samples, phenomena, assessment templates, and videos that directly address standard MS-LS1-3: interacting body systems.

A Science Odyssey biography of Jonas Salk from PBS, noted medical scientist who discovered the vaccine for polio. Easy to read format with link to "Paralyzing Polio," a colorfully animated and interactive comic strip. Links also...

This digital textbook covers core life science concepts and includes interactive features, real-world examples, and videos.

This article, written for younger readers, explains cystic fibrosis (CF), an inherited disease that causes the body to produce mucus that's extremely thick and sticky.