Butterflies' 'secret' to keeping cool hidden in wings Research News Electric Musical Kinetic Butterfly Wings Butterfly Cake Decorations Set Electric Musical Kinetic Wings + Flowers For Birthdays & Weddings Pink Purple Cake Toppers Did you know Monarch butterflies shiver their wings to stay warm? When temperatures drop, these delicate pollinators vibrate their wings rapidly in a behavior called shivering. This tiny motion generates heat, helping Amazon.com: 3 Pcs Flying Butterflies for Centerpieces Wings Flutter in Sunlight, 3 Bright Colors Moving Butterfly Decorations for Yard, Outdoor Centerpieces & Garden Decor for Outside (Battery Not Included) : BUTTERFLY WINGS WITH LED LIGHT AND MOTIONS at 1000 piece Party Supplies in Mumbai ID: 2854717860991 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!