The Magic Crayons website offers a variety of best-selling resources for ESL teachers, including flashcards, worksheets, and games. These resources are designed to be fun and engaging, while also helping students improve their English language skills. The flashcards cover basic vocabulary, grammar, and phonics, while the worksheets and games cover a range of topics such as reading, writing, and conversation. The materials are suitable for both in-person and online classes, making them versatile and convenient for teachers. With colorful designs and easy-to-use formats, The Magic Crayons' best-selling resources are a must-have for any ESL classroom.