Company Corvid Apps LLC created these great apps:
Kids Pattern Recognition - Beginner (Preschool and Kindergarten), Kids Sequences, Counting and Patterns - Intermediate (Kindergarten and First Grade), Kids Christmas Pattern Game by Corvid Apps, Open Face Chinese Poker with Pineapple and Wild Cards by Corvid Apps, Learn to Read - An interactive early reader by Corvid Apps, Sierra Cascade, and others..
