12x Planter Flying Butterfly Stakes Wings Vibrating Yard Red MercadoLibre The Light Absorbing Butterfly Wing Was It Designed? Why do monarch butterflies shiver? They do this to increase their body temperature by warming their muscles so they can take flight., Photo Courtesy of Community Member Julie Bthanks Julie! 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 TALGIC Glowing Butterfly Wings Pretend Play Toys Watching a butterflys wings vibrate in slow motion provides an amazing opportunity to stop, look and breath as natures canvas provides its own live mosaic. Its a moment to appreciate the visual