Price:
$13.99

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Overview and Specifications:

Product Attribute
Model Number : 1
Certification : 3C
Warning : 1
Theme : Landscapes
Age Range : Grownups,5-7 Years,2-4 Years,>14Y,Birth~24 Months,8~13 Years
Material : Resin
Scale : Other
Origin : CN(Origin)

1.It can be a nice birthday gift or a perfect decoration of your desk.
2.The light projector on the base makes the balls look very aesthetic in the dark.
3.Not only does it demonstrate a pendulum, but it also shows the laws of conservation of momentum and energy. 

Specifications:
Material:
The ball is frosted glass, the line is fishing line, the bracket and the base are all plastic, the bracket is electroplated silver
Battery:
Luminescence uses four AA batteries (you need to prepare for your own), and the switch can be controlled. 
Luminescence principle:
The principle of light emission is that the light from the bottom plate directly shines on the spherical surface,very beautiful
Size: 12*12*9CM ,  183g ;

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