What do a sleek blue whale and a prickly sea urchin have in common?
They both live in California coastal ecosystems! From help for kelp to coastal critters, Discover California Coastal Ecosystems shows why the coast is the most. Fun-filled activities teach students about the biology, ecology and history of the shores of the Golden State. Learn More
Bordering on the Fantastic
As the longest river on earth, the Nile passes through 10 countries. Presented through a wide range of activities and a winning array of games, it's also unsurpassed at taking young minds into exploring the world of water, as well as natural and man made wonders. Learn More
Readers explore big rivers and watersheds in North America, meet famous river explorers, calculate a river's rate of flow, discover how the river environment is unique, investigate the many ways that rivers are important, and recognize the role of water managers. Learn More