rules of dinoball: - if the ankylosaurus swacks the boulder hard enough to split it in two, you get one point. - no dogs allowed on the field. otherwise, it’s all calvinball. https://buffer-media-uploads.s3.amazonaws.com/55f6e086539e95d018a73a52/5a9a0de6fea4e2db213079ac/2694d7153c1387dba9d0c3e847c102c2.original.jpg