Playful Physics is an interactive science experiment book designed for students aged 12-14 (Grades 6-8), packed with exciting DIY activities that make physics come alive. Authored by high schooler and physics enthusiast Arjun Sarkar, the book turns kitchen counters, school desks, and cardboard boxes into thrilling science labs. From balloon-powered cars and solar ovens to floating fish and infinity mirrors, each experiment includes easy-to-follow steps, required materials, fun variations, and clear explanations of the physics at play. The book covers key concepts like Newton's Laws, energy conversion, light refraction, air pressure, sound waves, magnetism, and electricity-all through play and observation. Whether you're a student, parent, or educator, Playful Physics is a joyful introduction to hands-on STEM learning. It's not just about making things-it's about understanding how and why they work. With every experiment, students build curiosity, confidence, and a deeper connection to the real world.