Butterflies vibrate their wings for an array of reasons: to regulate their temperature, to ward off predators, or to strengthen their wings. We learn so much about our environment when critters come LED Simulated Butterfly Decoration, Vibrating Wings, Christmas Wedding Party Outdoor Wall Tree Garden Decor Butterfly AliExpress Gnoce Butterfly Vibrating Wings Engravable Charm Platinum plated Silver Blend Gnoce.com Butterflies are tiny solar powered flyers! Butterflies are coldblooded and often sunbathe with wings openjust to warm up enough to fly. They can increase their internal temperature by vibrating their wings. You Butterflies: Warming Up