The six horrible Herdmans, the worst kids in the history of the world, cause mayhem throughout the school year.

Helps you rediscover the lost world of ancient Central America, with 450 pictures and 15 step-by-step projects. This title lets you step back in time to Central America before the Spanish conquest and discover fascinating facts about the people who lived there. It also explores the cultures and beliefs of the Olmecs, Maya, Toltecs and Aztecs.