playing catch

So I've had Sonic almost 4 months, and I thought the play thing would come along naturally, but nope. He still tugs enthusiastically for brief rare moments, and pounces on balls just as rarely. Most times, nope, no dice. He ALWAYS will chase me with gusto if I run. I can get him worked up and...

Hello! My dog, Alley, is 1.5 years old and I adopted her when she was 5 months old. At first, she really didn't show any interest in toys but eventually liked to chew them. (She didn't actually start ripping them apart until I moved back with my parents and their dog). Anyway, I can't get her...

Here's another one of my development questions, and I realize there's no set answer. I'm just looking for generalities. Is there an approximate age where a pup becomes coordinated enough to start doing pretty well with catch? I can tell you right now Cobber (at 15 weeks) seems clueless when...