Book excerpt: Few people would think of watering their garden or houseplants with salt water because it would be deadly, but mangroves are extraordinary plants that are able to thrive in salt water. Readers of this absorbing volume will discover fascinating information about this strange tree, including how it's able to grow in salt water, its importance in its ecosystem, and the threats it faces in the world today. Age-appropriate text addresses important elementary science concepts, while vibrant images enliven and support the narrative. A graphic organizer enriches the learning experience and fast fact boxes share additional, interesting information.