CELERY STALKS AT MIDNIGHT
Did you ever wonder how a paper towel can soak up a spill, or how water gets from a plant's roots to its leaves? The name for this is "capillary action."
What you'll need
4 same-size stalks of fresh celery with leaves
4 cups or glassesGrown-up alert!
Red and blue food...
TELEVISION
Science can be learned from television. Even though the quality varies a lot, some programs provide a marvelous window on science.
What you'll need
A television set
A VCR, if you have one
Your science journal
What to do
Look on the regular networks, public television stations, and...