Adolfo has taught himself to whistle.
After day camp today, as we drove down North Shepherd, he says, "daddy, how's this?"
He pursed his little lips together and blew and a fully, well-formed whistle echoed through the car over NPR.
"Watch this, mama!" He said when his mama came home. Again, he whistled. This, coupled with a perfect day at the zoo, has prompted us to search for this:
The hotwheels crazy croc