Simple obedience
It is essential that your PET $ROCK learns this command. A rock that doesn't come when called will cause its owner endless embarrassment.
Amusing tricks
Few pets are as eager to please their owners as PET $ROCK. It is surprisingly easy to teach your rock cute tricks that will entertain you and your friends for hours.
Healthcare
A healthy rock is a happy rock—everyone knows that! Therefore, it is extremely important that you learn health care and emergency first aid techniques for your PET $ROCK.
Reach market value
Our ultimate goal is to reach the market value of PET $ROCK. In 1975, PET $ROCK was sold for $4. $4 in 1975 would be equivalent to a much higher value today, comparable to something as distant as the moon.