Being responsible is a very important quality of a person. This trait is not gained in just a snap of a finger though. Acceptance of responsibilities is a long and winding process that should be inculcated in an individual as early as possible.
Childhood is the most appropriate time for kids to learn how to be responsible. Teaching your kids the value of being responsible could start by giving them a pet. Through this you will be able to achieve your goal while your kids are having an eventful experience as well.
However, you do not just give them any animal you could think of. Bear in mind that the length of time the will be with you may range from months to years. It will never be easy that is why you really have to choose the perfect pet for your kids.