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Newtons Cradle Balance Balls, Swinging Balls with Black Base, Fun Science Physics Learning Accessories, Calm Down Fidgets Kit, Desk Toys for Stress Relief, Office Home Decoration (Black)

Newtons Cradle Balance Balls, Swinging Balls with Black Base, Fun Science Physics Learning Accessories, Calm Down Fidgets Kit, Desk Toys for Stress Relief, Office Home Decoration (Black)

by kate-minimalist
$39.98 - $39.98
$39.98
$39.98 - $39.98
$39.98
  • 1.High Quality: The Newton's Cradle is composed of a metal ball, a plastic bracket and a plastic base. Use nylon line of good material instead of cheap fishing line. With unique assembly design, the Newton's Cradle is more stable and sturdy.
  • 2.Longer Swing Time: Due to the resistance and friction of the air, the Newton's cradle balance ball will continue to move for 10-20 seconds. You have enough time to observe the physical performance of the Newtons Cradle Balance Balls movement.
  • 3.Wide Application: Suitable for children to learn and understand Newton's laws of motion while playing this interesting gadget. Meanwhile, it is also an excellent desktop toy for the office, a good tool to relax your mind while you feel tired at working. It is a perfect decoration, whether at the office or at home.
  • 4.Assembly Note: Firstly, gently open the package. Secondly, gently take out each component. Thirdly, align and install. Please be patient and careful during installation, as excessive force may cause entanglement!
  • 5.Great Gift: Suitable for adults and children, a good toy for learning science, passing boring time, and releasing stress. There is no doubt that this is a good gift for birthdays and holidays. Easy installation, funny and educational.