For grades 8-12, this colorful, 16-page activity book features interactive lessons such as filling glasses with sand, gravel, and clay designed to show readers principles related to water flow. Watershed animals, hot and cold springs, and everyday ground water uses are vividly illustrated and demonstrated.

Part of the KIDs Series, published by The Watercourse, which feature creative and hands-on investigations, demonstrations, science experiments, educational games and stories designed to stimulate understanding of booklet’s topic.