This Spring STEM challenge is perfect for kindergarten, first grade, and second-grade engineers working together or alone in centers this April and May. This resource uses the engineering design process to solve problems all spring. Your kids will have fun building a nest, a bird’s house, and a birdbath. Each challenge has a bonus challenge to help differentiate. Make this spring season fun with hands-on STEM activities. STEM is the perfect way to build critical thinking skills and cooperative l