LEARNING RESOURCES CITY BUILDER- ENGINEERING SETEncourage an early love of STEM learning with this one of a kind City Building Set. Your little engineers can create their own skyscrapers, cranes, bridges and more with 89 easy to assemble pieces. Use the included activity cards to complete design challenges, or create your own city. It's a unique way to challenge logic, problem solving, and engineering skills. Includes: 89 Buildable pieces 10 Cards 1 Sticker sheet Activity cards