Artificial intelligence (AI) and machine learning is finally accessible to everyone, including kids! Conceived by professional researchers and scientists at top U.S. universities, this book combines engaging stories, well-illustrated pictures, and kid-friendly writing to communicate scientific breakthroughs. Turn the young minds you love into scientific geniuses! In this book, the important idea of clustering data is illustrated by goldfish. After spending a day at the Goldfish Pond School, you and your loved ones will learn how goldfish organize themselves into hobby groups and how, by clustering them, you can find out how many hobbies they are doing. It's a busy day at the Goldfish Pond School, so don't miss out on the fun! This book is a part of Rocket Baby Club's Machine Learning Series. In an age where computers and robots are becoming smarter and smarter, Rocket Baby Club offers unique educational solutions to help the next generation understand rapid developments in technology. Join Rocket Baby Club to become a Rocket Baby now!