🎯 খেলনা ও খেলাধুলা

Bouncing BallNewDrop any ball and watch energy disappear with each bounce. Compare basketball, tennis,… Paper AirplaneNewThrow a paper airplane and watch it glide with real aerodynamics. Lift, drag and gravity act… Yo-Yo Physics — Rotational MechanicsWatch a yo-yo unwind and rewind under real physics: I = ½MR², Newton's 2nd law for rotation,… Lava LampNewLava lamp — colourful wax blobs rise, merge and sink. Real-time GLSL metaballs. Snow GlobeNewA glass snow globe — shake it and watch the snow swirl and settle over a tiny winter scene.