GETTING TO KNOW THE WATERS OF YELLOWSTONE 
Produced through a partnership with the Division of Interpretation, Yellowstone National Park and the Parks as Classrooms of the National Park Foundation, 1995, 38 pages. The Greater Yellowstone Ecosystem (an area of nearly 18 million acres, with 2.2 million-acre Yellowstone National Park at its core) is dramatically shaped and characterized by water. Places like Old Faithful, the travertine terraces at Mammoth, or the Grand Canyon of the Yellowstone, are in some basic way, water phenomena. Illustrated with fun graphics, informative maps, and diagrams, the activities of Getting to Know the Waters of Yellowstone introduce learners to the wonder of Yellowstone's waters. With the roll of a die, simulate water cycling through the Greater Yellowstone Ecosystem. Build a minigeyser. Identify the water journey of a glacial erratic boulder or a cutthroat trout. The waters of Yellowstone have a great many stories to tell! Cost $9.95. 

Exploring the Waters of our National Parks: Everglades! 
Produced through a partnership with the Parks as Classrooms Program of the National Park Foundation, 1997, 38 pages. 
Fun and informative activities that explore the natural communities of Everglades National Park and their relationship with humankind.  Through a hands-on building game, become familiar with the inhabitants of an alligator hole and work to maintain a balance.  Use your resource management skills to solve a restoration dilemma.  Though often subtle, the wonders of the everglades are extraordinary in their ability to fascinate and intrigue us.  This publication will supplement "Children are the Future of the Everglades", a curriculum kit for fourth grade teachers. Cost $9.95.