Kids LOVE it. Parents don't. The main take-away here is that my grandson just loves it. He went nuts when he got it for his birthday. However, it is poorly designed because the entry is way too low. The entry has a flap that is fastened with 3 pieces of velcro, but is so low that the balls fall out. Also, the tunnel needs to have a flap so that you can close it off if you want. My grandson would go in through the entry, and push all of the balls out of the tunnel. He had a blast, but we were picking up the balls all afternoon. So 4 stars for enjoyment but 1 for design.