To identify the different types of pigments in leaves. Process Objective Students will learn what pigments can be found in leaves. Each of these pigments is responsible for the colors we see in leaves because they reflect light at that wavelength. This activity should be done outside. Choose leaves carefully.
Soft leaves are good.
Avoid hard waxy leaves common on ornamental shrubs. Leaves that show reds and yellows or ones that change colors in the Autumn do well. Student should shred the leaf by tearing it or cutting it then placing it in the bottom of their plastic cup. Pour enough nail polish remover into the cup to just cover the leaf matter. Stand filter paper in the cup and let it sit for about 10 minutes while the leaf extract travels up the filter paper.