Audubon Adventures

Photos: (Robin) BigStock; (Eye on Wild) Polina Ponomareva/Fotolia; (birdhouse) Thinkstock; (globe) freepsdfiles; (Owl) iStock/Don Fink; (class) Deposit Photos; (butterfly) Greg Williams/iStock; (Goldfinch) Will Stuart; (caterpillars) iStock; (Puffins) Jean Hall.