Supplies Needed:

Fresh Bunch of Celery with leaves still intact

1-Cup

Food Coloring

#1: Place about 1 cm of food coloring in the bottom of a cup

#2: Cut a stalk of celery from the bunch and stick the celery in the glass containing the dye.

#3: Watch as the plant draws the dye from the cut portion up into the leaves. You are watching osmosis!