One of the reasons I LOVE Pinterest is because all of my amazing stay at home mommy friends pin all sorts of toddler activity fun. And then, with just a click of the mouse, I get to save it for G and AJ. 5 minutes, and BOOM, I have an entire library of resources!
Here are a few examples:
Montessori ideas for the home, written by a woman who completed her dissertation on Montessori Education