Tornado or Dust Devil? Young readers will learn all about the differences between this weather like where they form, when they happen, and what causes them. Easy-to-read text is enhanced with stunning color photos. A Soapy Spinner funnel activity at the end of the book helps kids put their newfound knowledge to use! Aligned to Common Core Standards and correlated to state standards. Super Sandcastle is an imprint of Abdo Publishing, a division of ABDO.