Proteins are the workhorses of cells. Learn how their functions are based on their three-dimensional structures, which emerge from a complex folding process.

Free lesson plans aligned to NGSS, student activity sheets, and integrated animations help students understand science and chemistry in everyday life. Inquiry in Action is a FREE teacher resource of ...

Plant cells have some specialized properties that make them distinct from animal cells. Learn how special structures, such as chloroplasts and cell walls, create this distinction.