Interesting Metal Balanced Ball Desk Physics Science Educational Home Table Decoration Stress Balls For Adults

• 【Relieve Your Stress】As office desk decoration, when you are tired of studying and working, you can stir the ball to see the swing ball and hear the jingling sound to reduce stress.
• 【Relieve Your Stress】As office desk decoration, when you are tired of studying and working, you can stir the ball to see the swing ball and hear the jingling sound to reduce stress.
• Owning scientific history and exploring the important value of physics, suitable for birthday gift.
• 【Desk Decoration】This Newton's Cradle is a perfect decoration for desks and tables, whether at the office, classroom or at home.
• 【An Educational Tool】: An excellent educational science tool shows the swing, but also the law of conservation of momentum and energy.

Product description 1. An excellent educational science tool shows the swing, but also the law of conservation of momentum and energy. 2. When you are tired of studying and working, you can stir the ball to hear the jingling sound to reduce stress. 3. Owning scientific history and exploring the important value of physics, suitable for birthday gift. 4. Pull one or more balls backwards, release them, and the same number of balls will swing on the other side. 5. Interesting and suitable for decoration, perfect for home decoration, study or office table decoration accessories. Spec: Condition: Brand New Item Type: Home Ornament Material: Metal Product Size: Approx. 8 x 7 x 9 cm / 3.1 x 2.8 x 3.5 in packing list: 1 x Ball Directions Pull one or more balls backwards, release them to see the swing.