A great place to go Blueberry Picking is at a little farm in Wareham. It's on N. Carver Road, just off Rt. 58 near Rt. 495. I don't even know if the place has a name! Picking usually starts mid July.
Do your kids love Fancy Nancy? I was shopping for the new Fancy Nancy book - Bonjour Butterfly - on Amazon and happened across this free 12-page activity booklet. It has tons of reproducible activities, including butterfly