Rocking and Rolling

SuperSmarts give young readers a smart start! These unique nonfiction books are jam-packed with fascinating facts and brilliant illustrations -- plus dynamic picture-strips and intriguing true-or-false questions. SuperSmarts are information books that children will love to read!Learn how volcanologists know that volcanoes are going to erupt, why geysers blow their tops, and how the earth's moving plates make the ground shudder and shake. Find out about tsunamis, glaciers, erosion, and more, in this fact-filled look at our moving, grooving planet.