then eve hopped in the car and we rolled over the walnuts, back and forth until we thought we had busted them all open. and, when i was putting it together, i should of had the scalloped edge on the outside, instead i glued that edge to my large scallop circle. thank you for the response, this is fun. is it something as simple as the handles are too far apart? another important factor is that if leaves remain on the lawn area long enough, they reduce the grass plants ability to breathe. godfather, something tells me you are biased. 