- Crafted from a natural wooden base, this balance ball cradle adds an aesthetic touch to any space while ensuring durability. - Features five solid balls suspended by fine fish line, demonstrating the principles of Newton's laws of motion. - The balance balls maintain perpetual motion for 15-25 seconds, providing a mesmerizing display despite the effects of air resistance and friction. - Watching the smooth back-and-forth movement of the balance balls offers a calming experience, perfect for stress relief during a busy day. - Ideal for educational purposes, this tool serves both psychological and teaching functions, making it a great addition to classrooms or offices. - Perfect as a thoughtful gift for friends and family, allowing them to explore the fascinating concepts of mechanics while enjoying this engaging gadget. - Dimensions and design make it suitable for desktops, shelves, and other display areas, enhancing both functionality and decor. - This balance ball cradle is not only a fun toy but also a practical tool for enhancing focus and understanding of physics in an interactive way.