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List Price: unavailable Sale Price: $19.99 Availability: unspecified ![]() |
Description
Stainless :Stainless frame and mirror planed base making its beautifulmetal texture
Nylon line: Stringsare made of good quality nylon linethat is stable not like other cheap fish line
Steel balls: Stainlesssteel swinging balls Smooth and shiny making strong visual impact
ABS Base: The base of it is made of ABS resin increase the friction to lengthen the swing time
Package: Delicate packagingsuitable gift and its already assembled no trouble to install
Specification
Weight: 650g
Height: 7.3 inch, width: 4.7 inch,length:7 inch (ball:0.78)
In normal circumstances, theswing time is 40 seconds
Application: Gift, desk decorationand teaching tools
Education Tool
Suitable for children to experience the fun of mechanics in the process of playing.It's ideal teaching tool that demonstrates Newton's third law
The Principle of The Conservation of Momentum
When two objects collide, the total momentum of the objects before the collision is equal to the total momentum of the objects after the collision