The Texas Instruments TI-99/4A Alligator Mix DLM Math Skill Builders black and blue cart is a software product designed to help children build their math skills. It offers a variety of educational activities and games in multiple languages including English, Italian, French, German, Spanish, and Dutch. This software is part of the Texas Instruments brand, known for its quality and reliability in providing educational tools for students of all ages. Perfect for children looking to improve their math skills in a fun and interactive way.