Fish make fascinating pets - it's fun to watch them swim, eat, and sleep with their eyes open Your pet fish will need your attention and care to thrive and grow. Are you ready for a pet fish? Learn how to feed, clean up after, and protect your fish to keep it healthy, happy, and safe as it swims through life with you. Bring augmented reality to your students by downloading the free Capstone 4D app and scanning for access to an online article, video, and discussion questions.