ENCOURAGE an early love of STEM learning with this one-of-a-kind City Building Set DEVELOP: Your little engineers will develop Critical Thinking and Problem Solving Skills while creating their own skyscrapers, cranes, bridges and more. CHALLENGE kids by following the design process of Ask, Imagine, Plan, Create and Improve! Set Includes: 89 buildable pieces, 10 cards, 1 sticker sheet. Super STEM Skills: From science and technology to engineering and math, STEM learning help kids build critical thinking and other skills they need for success in school and beyond!