Search for 'duplo marble run'. I've found knockoff versions on ebay for ~$5. My 8 & 10 year old still love to play with the set. It's fun to build and fun to send the marbles down the path.
Search for 'duplo marble run'. I've found knockoff versions on ebay for ~$5. My 8 & 10 year old still love to play with the set. It's fun to build and fun to send the marbles down the path.