Newton's Cradle Pendulum, an Art and Craft Decoration Suitable for Home or Office Perpetual Motion Desk Decoration

Users are highly satisfied with this mesmerizing desk ornament, which serves as a calming addition to a workspace or a great gift for science enthusiasts. The product is beautiful and visually appealing, offering excellent quality and value. While it requires four AA batteries and simple assembly, it functions reliably as a conversation piece that remains captivating while in motion.