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7Balls Newton's Cradle Office Desktop Black Wooden Base Science Psychics Home Decoration
Apply to psychology, teaching tools and furnishings. Frequency swing keeps you in a calm state. The balls continue in perpetual motion for only 10-20 seconds due to the resistance of the air and friction Experience the visual display of momentum. Use this in class and share with your friends and family the exciting world of physics and science! Show some character and express your love for science and physics with this decorating your office space. Can be meditative and fun to watch also! This product has educational, fun and stress relief benefits. Use it as a science aid in demonstrating physics principles in the classroom or as a toy. It is also great as a stress relief gadget in the home or office. It is also great

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Price: $33.99