Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Could you, would you match the sum? This enlightening activity book is perfect for your would-be mathematician. Drills hold the key to boosting your child’s math skills. With constant challenges, your child will master the theories of addition leading to minimal errors in the next set of activities. Buy a copy today!