To demonstrate that stems carry water from the roots to the leaves, we conducted a celery experiment. We placed stalks of celery with the leaves still attached in water with red food coloring. The students observed the changes in the celery over a few days to see the celery stalk, or stem, and the leaves change colors.
Tuesday, April 22, 2014
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment