Xander Zulu Play 1-20

Xander Zulu Play 1-20 is an educational app for young children that focuses on proficiency with arithmetic for numbers one through to 20. Counting and mathematics skills are developed in this app after users have mastered the basics in Xander 123. Here young children learn about odd and even numbers, counting in multiples and creating sums in a magic triangle designed to encourage self-discovery.