Example 1: A dog is a pet animal that loves to fetch balls and go for walks with its owner.
Example 2: A cat is a pet that enjoys playing with yarn and purring when it's happy.
Example 3: A goldfish is a pet that swims in a tank and can be fun to watch as it glides through the water.
Fun Fact: Having a pet can make you feel happy and can even help you learn to take care of other living things!