My friend Ashley makes and sells Darwin finch pendants! From Ashley:
Need a gift for that special scientist or science enthusiast in your life? Darwin finch pendants make a great gift! You may (naturally) select from one of four of the famous finches ($15/ea) or pick up the whole set of 4 for ($40)! If interested, email Ashley Hall at ashleyfrag@gmail.com.
The Dispersal of Darwin 