Engage your students in a hands-on, project-based learning STEM inquiry with a human body & skeleton theme through the IB PYP concepts of systems, structure, function, connection and measure . Designed for Grades 3–5, this resource integrates fractions, measurement, and data analysis as students explore the human skeletal system. Through collaborative learning and critical thinking, students will apply mathematical concepts to real-world scenarios, enhancing their understanding and problem-solvi