This classic Newton’s Cradle Pendulum features a sturdy silver stainless steel frame, measuring 7 x 6 x 7 inches, perfect for any desk or office space. With its smooth swinging motion and timeless design, it serves as elegant desktop decor while providing calming stress relief. A great educational physics toy and ideal gift for science teachers, students, professionals, and anyone who appreciates clean, modern office aesthetics. Simply lift and release the balls to watch the iconic momentum transfer in motion—relaxing, visually satisfying, and endlessly entertaining.