Taking care of any Jack Russell Terrier is virtually a full time job at least while there're awake. This little dog most likely has more energy than any other dog you will find. This energy needs to become channeled into a positive direction because if you ignore them or even keep them confined they can become destructive or actually aggressive toward humans.
The best way to channel this energy can be through training. Jack Russell's are extremely smart and will understand quickly. They will learn a lot independent which may not be what you want so interact with them if you can ,. They are a beneficial family dog as you will see more people to help burn their energy. You can also find Jack Russell Dogs and Puppies for sale in US by visiting the relevant sites.
As the Jack Russell Terrier was bred to be a fox hunting dog it likes to play at hunting which could result in running and playing. They especially love to be around children while they usually have as much energy as your furry friend terrier. Older children is able to train it to do several tricks including retrieving materials. This can occupy the pet and your child for years.
Because Jack Russell Terriers are generally such active dogs their training need to include significant exercise. While you have got to do some fairly passive training ensure that you also include a great deal of energy burning activity in order to release your puppy's energy and also to maintain its health.