Learn all about fall with 30 STEM Building Challenges! Are your students ready to learn about fall? They will first construct their landscape (either using building bricks or paper). Then, students will receive one of the 30 challenge cards to solve a problem or add a creation to their landscape. They might need to build a kite, something they are thankful for, or even a maze with 3 dead ends and more! This activity works well as an introduction to the engineering design process, in centers, or