The Curious Core on Instagram: "Meet the battery-free kinetic sculpture that’s taking over design feeds. A single twist powers 15 minutes of smooth, hypnotic, wave-like motion, created by precision-cut Eucalyptus and Ash plywood blades. Priced at $389.95 and boasting a 4.6★ rating from 219 Amazon reviews, it’s become a favorite for anyone who loves calming, tech-meets-art decor. Mounted on the wall and activated with a central spin, the sculpture creates a ripple effect that’s both visually stun