81xjfufeielEl Libro del Cuatro ~ The Book of Four introduces basic addition and subtraction equations (1 + 1 + 1 + 1 = 4) while children count the animals in the photographs.

Narrative in English and Spanish describes what’s happing in the photos. This book is designed to help children build basic math concepts of understanding the concept of number, developing basic counting techniques, and recognizing and describing the concept of zero.

[ISBN: 978-1-935737-23-0; 16 Pages]