Swinging Balance Balls Swing Up On The Other Side Educational Scientific Office Desk Ornament Gift

1. Pull back one or more balance balls and release them, the same number of balls swings up on the other side 2. This desktop toy offers you many entertainment options and is suitable for different places such as at home or in the office. 3. If you are tired of learning and working, you can put it on your desk, a cool and beautiful desk decoration for the office. 4. An excellent educational scientific tool not only shows the pendulum, but also shows the law of impulse and energy preservation. 5. Suitable for home decoration, study or office table and chair decoration accessories. Also suitable as a birthday gift and children's toy. Specification: This device demonstrates the preservation of impulse and ​ through a series of pendulum balls. Pull one or more balance balls back and release them, the same number of balls swings up on the other side. Features: Pull one or more balance balls back and release them, the same number of balls swings up on the other side. This desktop toy offers you many entertainment options that are suitable for different places such as home or office. When you are tired of learning and working, you can put it on your desk, a cool and beautiful desk decoration for the office. Excellent educational. The scientific tool shows not only the pendulum, but also the law of impulse and energy conservation. Suitable for home decoration, study or office table and chair decoration accessories. Also suitable as a birthday gift and children's toy. Specification: Condition: 100% brand new7.3 x 8.8 cm / 2.9 x 3.5 inches. Height with base: approx. 9.4 cm / 3.7 inches. Frame size: approx. 8 x 7 cm / 3.2 x 2.8 inches. M size: Approx. 14 x 11.5 x 14.5 cm / 5.5 x 4.5 x 5.7 cm

• Pull back one or more balance balls and release them, the same number of balls swings up on the other side
• This desktop toy offers you many entertainment options that are suitable for different places such as home or office
• When you are tired of learning and working, you can put it on your desk, a cool and beautiful desk decoration for the office
• Excellent educational science tool not only shows the pendulum, but also shows the law of impulse and energy conservation
• Suitable for home decoration, study or office table and chair decoration accessories. Also suitable as a birthday gift and children's toy