Includes: CHI-18, CHI-19, CHI-20, CHI-21 Bring hands-on STEM learning to life with this engaging Rosa Science Experiment Book Bundle, featuring four curiosity-driven stories that blend storytelling with real-world problem solving and experimentation. • Encourages early STEM thinking as children explore science concepts like engineering, forces, growth, and cause-and-effect through relatable, age-appropriate experiments• Supports inquiry-based learning by modeling how to ask questions, make predictions, test ideas, and learn from results• Builds early literacy and comprehension skills by connecting narrative storytelling with informational science content• Promotes perseverance and confidence as Rosa tries, adjusts, and tries again—reinforcing a growth mindset• Ideal for classroom read-alouds, STEM centers, homeschool lessons, and family science time• Complements hands-on activities and simple experiments that teachers and caregivers can extend beyond the book Includes: Rosa’s Big Boat Experiment, Rosa’s Big Sunflower Experiment, Rosa’s Big Bridge Experiment, and Rosa’s Big Pizza Experiment. Together, these four titles introduce foundational science and engineering concepts in a warm, approachable way that makes STEM learning feel fun, achievable, and meaningful for young learners. A high-value bundle that delivers multiple STEM themes in one affordable set—perfect for stretching classroom budgets while maximizing learning impact.