Explains what the Bermuda Triangle is, describes cases of people disappearing in it throughout history, and provides possible explanations, including mechanical failure, human error, or strange weather.

"With dramatic scenes, cutaway diagrams, and personal stories, this engaging book presents the history of ships used for war, from ancient ships powered by oars to the massive ships and incredible technology used today."--Provided by publisher.

Examines ten discoveries that have advanced our existence and changed the world.

"From the battering ram to infrared technology on modern artillery, photos and photo-realistic illustrations along with informative text guides readers through the history and development of tanks and artillery."--Provided by publisher.

"Have you ever wished you could find your way by the stars, predict the weather, or discover fossils? Look no further for the tools and skills you need to be a successful explorer."--

Learn survival skills like, building a shelter from sticks, lighting a fire without matches, and sending signals to call for help.

Are you fascinated by wide open spaces and like NOT knowing where a path might lead? Breathe in that bracing air and discover how to cross a river without a boat, escape from quicksand, take shelter without a tent, build a dam, and lots more. Devised and tested by an expert in outdoor activities, these exciting projects help you find true adventure in the wild, using nature's resources--and your own!