"Kids will learn about the history of skyscrapers with Engineer It! Skyscraper Projects. They will discover how skyscrapers are built. Then, build their own mini skyscrapers using toothpicks, pretzels, 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."--Publisher's...