Boost student curiosity and engagement with this Grade 4 IB PYP “How the World Works” Science Unit, a complete 6-week inquiry-based resource designed to help students explore energy, forces, materials, and scientific thinking through hands-on learning. This comprehensive unit supports critical thinking, STEM exploration, and real-world problem solving while guiding students to think like scientists through experiments, investigations, and design challenges. Perfect for PYP classrooms, internati