Gramma and Grampa liked to travel to Yellowstone Park during all seasons of the year. Whether they snow-shoed, cross-country skied, biked, or hiked they always managed to have an exciting time and see wonderful wildlife. This is an illustrated chapter book for growing readers and all who enjoy reading to others. Each chapter is a story within itself, leading to an exciting climax in the dead of winter. There are pages that can be colored at the end of each chapter. All who appreciate nature, wildlife, and the great outdoors will love this book.