Follow the park animals as you find your way through a seemingly never-ending maze and spot the difference between some amazing creepy crawlies,
With awesome facts, photos and illustrations on every page, you'll discover erupting geysers, exploding volcanoes,
If you were a national park ranger, you'd spend every day in one of the most treasured places in America.
Come along with Michael, Emily, and their family as they learn about the animals in the park from their scats (poop) and tracks (footprints)