Before at home, Sharley doesn't like balls but one time she played with other dogs in the park chasing their ball which in turn a good exercise for her. Starting then she loves ball now since she's teething at the same time so we found this treat dispensing ball that lasts check it out
StarMark Everlasting Fun Ball Medium 2.75" we got at discounted $6.
Since it is hot her in FL, she plays with it on her mini pool, yes it floats!