Experiment with a Plant's Roots

Roots help keep plants alive. They take in water and minerals. But do you know how much of a plant is made up of its roots? Or whether roots always grow down? Let's experiment to find out! Learn more about plants in the Plant Experiments series-part of the Lightning Bolt Books™ collection. With high-energy designs, exciting photos, and fun text. Lightning Bolt Books™ bring nonfiction topics to life!