"Take a trip to the tallest points from east to west! Which national parks have the tallest mountains? Which trees tower over the landscape? This title brings readers along to find the answers on a high interest journey to Amazing Heights. Part of our 21st Century Skills Library, this series introduces concepts of natural sciences and social studies centered around a sense of adventure"--

"Welcome to our national parks! Find out what awaits visitors as they explore the vast wild spaces of our nation. This title introduces readers to the history of national parks and the many services, activities, and people they can find there. Part of our 21st Century Skills Library, this series introduces concepts of natural sciences and social studies centered around a sense of adventure"--

"Visit the sculptures and memorials that preserve our nation's memory. Rising at the center of the National Mall, the Washington Monument is just one of the sculptures and structures built to honor our nation's shared past. Part of our 21st Century Skills Library, this series introduces concepts of natural sciences and social studies centered around a sense of adventure"--

"From millions of years ago to present day, our national parks teem with life. This title explores the creatures that called, and call, these parks home"--Provided by publisher.