December 2010, 16 months old.
She hides behind furniture, or your back, then pops out and says Bahh! instead of Boo!
Owls and trains are recurring themes, and she can make the sound of both.
Sings little songs to herself. Grunts when exerting herself, like mama.
Believes that “thank you” is what you say when you hand something to someone.
Rowan Elizabeth and Indeo Lucia, Philadelphia, December 2010