• Place it on table or desk, and witness the beauty of gravity and momentum at work Sand included.
• The magic of the sand pendulum has been studied for centuries and now you can bring this unique wooden accent to your desktop.
• Different start angles provide different patterns. witness the beauty of gravity and momentum at work.
• Different start angles provide different patterns. Place it on table or desk, and witness the beauty of gravity and momentum at work.
• Suitable for Office,den,living room,bedroom,desktop furnishing articles household act the role ofing is tasted.