The first scholarly study of winter use in any national park examines the history of the conflict between the National Park Service and various interest groups over snowmobile use in Yellowstone--a highly-politicized, value-driven battle that has taken a serious toll on the NPS's ability to protect the park.

When you purchase the Library Bound mystery you will receive FREE online eBook access! Carole Marsh Mystery Online eBooks are an easy, effective, and immediate way to read your favorite Carole Marsh Mystery on the go! Each web-hosted Online eBook is filled with the same exact pages as the book, plus additional features like pages that "flip" with a fun sound as you read, a full chapter directory, full-screen and thumbnail viewing capabilities, and more! Š Online eBooks allow readers to access their book anytime, from anywhere - by using a computer, tablet, or other device with Internet access. Š They require NO additional access or hosting fees Š When you purchase a library bound Carole Marsh Mystery book, you get unlimited access to the Online eBook version for FREE. Š You don't need to download Online eBooksŠ They are available to you online 24/7! Š Online eBooksare available exclusively from Gallopade, and are compatible with Macs, PC, iPad, and other devices with Internet access. Christina, Grant, Mimi and Papa snowmobile into Yellowstone National Park to encounter mud pots, geysers, bison, beauty, bears, volcanic action, and a mystery of historic proportions! LOOK what's in this mystery - people, places, history, and more! Yellowstone National Park - History: Largest, most active caldera Š Habitats of bison, elk, moose and bears, pika and flies, eagles, mule deer Š Wildlife of the park: bison vs. buffalo, mule deer, squirrels, pika, otter, elk, moose and bears, eagles; Grizzlies vs. Black Bears; Bison Facts Š Geology: Volcanoes; Earthquakes; Magma; Acidic Levels; Hot Springs facts; Vents; Fumaroles; Fountain Paint Pot facts; Geyser Facts; Thermal Pools; Caldera; Mud pots: Hydrogen sulfide; Rhyolite rock, Volcanic rock, travertine mineral deposits ? Slowcoaches and snowmobiles Š Yellowstone Lake facts Š Continental Divide facts and history Š Lower Falls facts and history Š Old Faithful facts Š Steamboat Geyser Facts Š Appropriate Ski Mobile Gear and Clothing Š Video Cameras and Camera's for fun on the trip Š Bison paddy's Š Ulysses S. Grant Š James Mitchell Š Bacteria facts and medical uses Š Robert Reamer Š Park preservation Š Map reading Š Death in Yellowstone ŠShoshone Indians: Food: Pemmican. Yellowstone National Park, WY: Flag Ranch, South Entrance; Yellowstone Lake; Yellowstone River; West Thumb Geyser Basin; Twin Geysers; Surging Springs; Fishing Cone; Fountain Paint Pot; Continental Divide; Old Faithful Inn; Hayden Valley; Sulfur Caldron; Artist Point; Second largest canyon; Lower Falls; Tower Falls; Petrified Tree; Mammoth Hot Springs; Mammoth Hotel; Minerva Terraces and the travertine steps; Liberty Cap; Fort Yellowstone; Old Faithful Geyser; Norris Geyser Basin; Norris Geyser Basin Bookstore and Museum; Minute Geyser; Morning Glory Pool Š Full Moon Celebration Gateway Arch, St. Louis, MO. Like all of Carole Marsh Mysteries, this mystery incorporates history, geography, culture and cliffhanger chapters that will keep kids begging for more! This mystery includes SAT words, educational facts, fun and humor, built-in book club and activities. Below is the Reading Levels Guide for this book: Grade Levels: 3-6 Accelerated Reader Reading Level: 5.8 Accelerated Reader Points: 3 Accelerated Reader Quiz Number: 135934 Lexile Measure: 920 Fountas & Pinnell Guided Reading Level: Q Developmental Assessment Level: 40