Takes readers on a walk at a sheltered bay, showing examples of how the animals and plants of estuaries are connected and dependent on each other and the estuar

This classroom resource provides clear, concise scientific information in an understandable and enjoyable way about water and aquatic life. Spanning the hydrolo

An activity book designed to introduce elementary school children to the animal and plant life and ecology of Chesapeake Bay.

Estuaries are complex and fascinating natural environments, where constantly changing water depths generate rapidly reversing currents and transport vast quanti