This engaging IB PYP Grade 3 “How the World Works” science unit is a complete, inquiry-based resource designed to help students explore forces, motion, energy, and materials through hands-on investigations and meaningful learning experiences. Perfect for elementary classrooms, this 6-week unit includes detailed lesson plans, experiments, worksheets, science journal pages, assessment tools, and a culminating design project that supports NGSS-aligned science instruction and PYP transdisciplinar