Sofia Ivanka

Sofia Ivanka is the author of "Fifth Grade Math Rules", "Fourth Grade Math Rules", "Your Journal for Life" and "The Fórmula of Language".

Books by Sofia Ivanka

Fourth Grade Math...
Ivanka, Sofia
Paperback: $13.95

Your Journal for ...
Ivanka, Sofia
Paperback: $24.18

Fifth Grade Math ...
Ivanka, Sofia
Paperback: $14.92

The Fórmula of La...
Ivanka, Sofia
Paperback: $17.98