Baker, John R

"Describes history's biggest and most destructive hurricanes from around the world"--Provided by publisher.

May the best 'bot win! From all-out battles to competitive sports and futuristic challenges, robot contests have never been more popular. Witness the incredible feats of power, speed, and endurance achieved by robots in the world's biggest robotic competitions.

"Describes history's biggest and most destructive floods from around the world"--Provided by publisher.

"Describes history's biggest and most destructive floods from around the world"--Provided by publisher.

Describes history's biggest and most destructive tornadoes from around the world.

Describes history's biggest and most destructive earthquakes from around the world.