Kids will learn about different types of dams with Engineer It! Dam Projects. They will discover how dams are built. Then, build their own beaver dam, waterwheel, and more. Each project has color photos and easy-to-follow instructions. Young crafters will be budding engineers in no time! Aligned to Common Core Standards and correlated to state standards. Applied to STEM Concepts of Learning Principles. Super Sandcastle is an imprint of Abdo Publishing, a division of ABDO.