- Demonstrates Newton's Laws of Motion, Own your special piece of science and explore significant values of physics.
- The balance balls continue in perpetual motion for only 15-25 seconds due to the resistance of the air and friction, but it won't influence the effect of playing although it cannot reach the seamless convergence among balls in the vacuum.
- The balls are steel, quite heavy with shiny plating and securely mounted
- All the strong strings are the same length, they will be not tangled upon arrival
- An exquisite decoration that can be placed in house, school or office
square shaped: 17.5x15x18cm 13.5x13.5x11.5cm 9x7.5x9.5cm
"T" shaped: 18x15x18cm 13.5x11.5x14cm 9.7.5x9.5cm
"sail" shaped: 22.5x26.5cm 18x22.8cm 14x17.8cm
[LIMITED 3 SET PER ORDER]
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Limited Quantity - Will sell out fast!