PERPETUAL MOVEMENT: Showcases the captivating concept of energy transfer through the impact of swinging balls, creating a mesmerizing and endless motion that demonstrates a fundamental principle of physics engagingly. SCIENTIFIC DECORATION: In addition to its educational value, this pendulum serves as a unique and eye-catching decorative piece for any office or living space, adding a touch of scientific charm to the environment while providing entertainment and intrigue. STABILITY: The sturdy metal frame ensures the pendulum's stability, allowing it to be securely placed on tables or desks without the risk of tipping over, providing peace of mind while enjoying the pendulum display. SIMPLE TO USE: Simply give the balls a gentle nudge to set the pendulum in motion, initiating a continuous cycle of movement that requires no additional input, making it effortless to enjoy the mesmerizing display. EASY TO STORE: Compact yet substantial, making it a versatile and attractive addition to any space. SPEC Color: Gold Dimensions: 22.9*22.5cm/9.02*8.86 inches, base width 5.6cm/2.2 inches, height 3.2cm/1.26 inches Material: ABS plastic The products are in bulk and need to be assembled by the customers themselves. The assembly is very simple Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store