Try a large Kong toy; fill it almost full with food and top it off with peanutbutter. Take this toy and put it in the freezer overnight. Give it to your puppy when you go to work. These toys hold up pretty well. ... View related article.
Recycle broken concrete from sidewalks or a driveway. You can have this material delivered to your house for free. This does not have arsonic or other chemicals in it that can be absorbed into your plants. These levels will last forever without any additional effort. You can even grow moss on the concrete if you want without doing any harm to your landscaping mateial. ... View related article.