Just in time for summer reading, our eBook collection now includes Boomerang titles. What's Boomerang? Whether you're browsing in the library or online you'll find new, bestselling and high demand items that you can borrow immediately - no holds, no waiting.
When Jordan finds a fossilized log with a map inside, the campers of Camp Dakota set out in search of treasure, but since erosion and weathering have changed the landscape they must use their knowledge of geology to follow the landmarks on the map. Includes glossary and experiments.