Posting to subscribe- having the same problem. Short attention span and a little too young for play dough, coloring, painting (it all just goes in his mouth anyway).

I have found a baby obstacle course- cushions and pillows they can crawl over, chair legs to crawl through etc is good but only so often we can do that before it gets boring! We also play 'parachute' type games (you know, how you did in primary school?) with a sheet and some light balls....