Robot Voyagers examines robots built to explore areas on the planet and in space where humans cannot go. Walking robots, for example, venture into volcanoes and crawlers burrow into… More →

Robot systems that include sky-spies and rocket-firing aircraft have moved the science fiction of yesterday into the reality of warfare today. Robot Warriors examines the use of robots in… More →

Robot Workers reveals that, while most of us still do our own chores, that vision of the future is finally becoming a reality in the form of robotic vacuums and lawn mowers.It also shows us… More →

From the first rockets used to fire arrows to modern computer-controlled cruise missiles and… High Explosive Anti-Tank Missiles, twelve dioramic scenes reveal how rockets and missil More →

Rocky cliffs at the seashore often reveal the geological processes at work creating rocks and minerals. This fascinating book helps explain: • how erosion, sediment deposit, and underground… More →

Follow along as a researcher observes and makes journal entries about their field trip through the Rocky Mountains ecosystem. Outstanding photographs highlight the animals, plants, and people More →

Hold on to your cowboy hats and prepare for a wild read! In this book, you'll learn all about the bucking horses, lively livestock, and daring riders of the rodeo world. You'll read about… More →

Do you dare take a trip to ancient Rome? When you get there, make sure you try the local dishes, such as boiled parrot and stuffed dormice; take in the daring chariot races; and cheer on the… More →

Step into the world of the Romans! Write in Latin, stand in a Roman soldier's sandals, send signals the Roman way, try your luck at the game Tropa, make a mosaic, nibble on sweet honey toast, More →

Sports involving water craft have a long tradition in the Olympics. This introductory guide gives a brief outline of each of the Olympic events listed below along with fun facts, Olympic… More →