This awarding-winning series offers the definitive exploration of the Earth's final frontier.
Simulate the movement of warm and cold water between polar and equatorial regions using this durable, clear acrylic model.
Invite children to explore and identify shells with Delta's exclusive mini-kit. Includes 3 pounds of shells, Peterson's Shells Guide, and 10 magnifying lenses.
Large, easy-to-use model gives your class a firsthand look at ocean circulation patterns.
Five chapters of hands-on activities enlighten students about the effects humans have on our oceans.
How do sea creatures sleep? Tickle students' imaginations with this story.
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