Did you know that volcanoes once erupted on the moon, or that a group of sharks is called a shiver? It's all weird ... but true!The world can be a pretty wacky place! Kids will have a blast exploring just HOW wacky in the 7th book in the wildly popular Weird But True series, full of 350 surprising and amazing facts. Topics include science, space, weather, geography, food, pop culture, and just about everything else under the sun, presented with fascinating photos and illustrations. This quirky little reference is so much fun, kids forget they're learning.