¡Mira, un tiburón! (Look, a Shark!)

There is a contest at a school to design a new playground. The students use blocks to build their models. As they build, they use three-dimensional shapes. Some students build a train out of blocks for the younger students to play on. Can you guess which three-dimensional shape they use for the train's wheels? Read to find out which design wins.

Después de buscarla por todo el pueblo, Miguel encontró a su cabra subida a lo alto de un tejado. ¿Se creerá que es una veleta? ¿O una chimenea? ¿O tal vez un gato?, se preguntaba Miguel. Una historia ideal para contar a los más pequeños antes de ir a dormir. Un cuento con el texto imprescindible, apoyado con ilustraciones dinámicas y caricaturescas que destilan detalles cómicos e información estimulante para la imaginación.

This Spanish-language series presents the complete range of math concepts and skills students are expected to master during the first grade. The series moves sequentially, from easiest to hardest concepts, with each book covering a different math topic. The first volume reviews the math concepts students learned in kindergarten. The next six books cover counting, adding and subtracting, tables and graphs, money, patterns, and measuring. The eighth volume is a summary of the math concepts students have studied throughout the year. Each book presents situations that show the relevance of math...

Correlated to the science curriculum, our Spanish-language series describes how the types of homes that different animals build reflect adaptations to their environments. Through simple, easy-to-follow text, each volume looks at each type of home as a shelter from predators and weather and a place to store food and raise young. Young readers also learn how animal homes and human homes fulfill similar needs and functions.