Zoobooks: Butterflies A chrysalis is like a skin that hardens around a butterfly pupa. A cocoon, however, is spun from silk by … Animal Stories Mammals Zoobooks butterflies, butterfly, chrysalis, cocoon
February 2017 Nature Notebook: Winter Treasure Hunt Nature Notebook animal tracks, bare tree, bird nest, cocoon, evergreen tree, fallen log, flock of birds, fungus, ice, icicles, insects, lichen, moss, mushroom, snow, squirrel nest, tree buds, winter moths, woodpecker, woods