If you're looking for children's book series, one great place to start is your local library. Some libraries have special collections and sections devoted to children’s books and series, so it's worth checking out what's available at your nearest library. If the library doesn't have the series you're looking for, searching online can bring up some helpful resources. Bookstores, too, can be a great place for finding children's book series, and many offer a wide range of titles in store and online. Websites like Amazon and Goodreads are also worth exploring when looking for children's book series. With so many options available, you're sure to find the perfect series for children to enjoy.