Learn how to become a Roman soldier, read about living in an earthquake zone, find out how you can help save the planet-and much, much more! Connect with the geography, science, and history topics that interest you most in a variety of fun-to-read formats-guidebooks, cookbooks, encyclopedias, how-to books, and journals. Full of entertaining photos and illustrations, there's more than one Crabtree Connection that's just right for you! Science Fact or Fiction? You Decide! Sick at Sea? Cure it or cut it off! Space Blog Go Greek! Ancient Greek Adventure Sports Heroes of Ancient Greece Deep Sea Exploration Water Wise! Coastal Treasure Hunter Heroes of Medicine and Their Discoveries Inventors Who Changed the World Inventors' Secret Scrapbook On Expedition with Lewis and Clark Rainforest Research Journal Record-breaking Earth WWII Survival Tips Reports from the Front in WWII Who's Who in WWII What the Romans Did for the World Roman City Guidebook A Roman Soldier's Handbook Extreme Places: Could you live here? Landscape Detective: Tracking Changes in your Surroundings Passport to Paris Quick Expert: Ancient Egypt Egyptian Treasures Visit Egypt! Backyard Cookbook Backyard Encyclopedia Backyard Heroes Get Active! See for Yourself: Body Science Head-to-Toe Body Questions Ask an Expert: Climate Change Go Green! Lead the way Is our weather getting worse? Take a Daring Research Trip Through the Amazon Rain Forest. You'll be Amazed to See: venemous Brazilian wandering spiders; meat-eating piranha fish; rare pink Amazon river dolphins. Find out how the rainforest habitat is changing for the animals, plants, and people who live there. Book jacket.