A friend's facebook status was something like: Pinterest turned me from a boring mom to a fun mom. I totally agree with that statement. That same friend linked to this fun activity (we didn't do the paint part though). Caleb had a blast. He sat there for at least 20 minutes.
Even when he was done blowing bubbles he found other ways to stay busy with it. Like pretend the bubbles were food and he would mix up "pancakes" and give them to me. He also did this while singing Give Said the Little Stream: