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Material: This product consists of 5 metal balls, plastic brackets, and plastic bases. The rope for hanging the ball is made of thick and wear-resistant nylon rope to prevent breakage. The reinforced assembly design ensures additional stability, making it capable of withstanding daily games and long-term displays.

• Material: This product consists of 5 metal balls, plastic brackets, and plastic bases. The rope for hanging the ball is made of thick and wear-resistant nylon rope to prevent breakage. The reinforced assembly design ensures additional stability, making it capable of withstanding daily games and long-term displays.
• Easy to Observe Clearly: The unique design minimizes air resistance, allowing Newton's cradle balance ball to swing continuously for approximately 10 to 20 seconds. This extended duration allows us enough time to observe the motion of the Newton cradle balance ball, making it perfect for hands-on learning of physics or simply enjoying the enchanting sport.
• Use: This product is suitable for everyone to learn and understand Newton's laws of motion through interactive games. It is also a soothing desk toy for office workers to relax and unwind on busy days. It can also be used as a decoration to add a modern touch to home shelves, office desks, or classroom corners.
• Easy to Assembly: When installing this product, no tools are needed. Just align the bracket with the base, connect the pre strung balls, and finally fix them. Please be patient and careful during the installation process, as excessive force may cause the rope to become tangled.
• Popular Gift: This product is suitable for giving to people of all ages. It is education for young learners, stress relief for professionals, and fun for anyone. Perfect for birthdays, holidays, or as a unique science themed gift.