What's inside

A free fall science lesson for middle school! Students read a nonfiction passage about photoperiod, the abscission layer, and leaf pigments, then graph daylight vs. chlorophyll data and answer analysis questions. Answer key included. Want the hands-on lab? The full Why Do Leaves Change Color? mini-unit adds a leaf chromatography lab, Rf value math, vocabulary, pigment profiles, a CER conclusion, and a quiz. Get the full resource here: https://www.teacherspayteachers.com/Product/Why-Do-Leaves-Ch