Bird Song Hero: Learning Game is from Cornell Lab of Ornithology
“Oh give thanks to the LORD, call upon His name; Make known His deeds among the peoples. Sing to Him, sing praises to Him; Speak of all His wonders.” (1 Chronicles 16:8-9 NASB)
For the full challenge, including the Bird Song Hero Ultimate round and free bird song downloads, visit: http://biology.allaboutbirds.org/bird….
Thought you might enjoy this challenge.