Ortografía | Errores y horrores mayúsculos

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...

"In this compilation, the author invites us to play with sounds, meanings, and the rhythm of words. The illustrated poems have a variety of motifs, such as insects, stars, people in love, the calendar, and some witches who go to the supermarket. This is an opportunity to introduce children to the musicality of language in a simple way."

Through vivid, engaging images, children will be introduced to different types of animals. Parents and children will enjoy a shared reading experience, with photographs showing animal parents and babies in their natural habitats. Young learners who do not yet know how to read, or those who are just beginning, will be inspired to tell their stories with this wordless book that supports early childhood literacy.

Desde los albores de la aviación, a fines del siglo diecinueve, de inmediato resultó evidente que los aviones llegarían a convertirse en armas de enorme poder ofensivo. La confirmación llegó con la Primera y Segunda Guerra Mundiales, cuando el despliegue del arma aérea resultó decisivo en todas las operaciones. Con el tiempo, utilizando tecnologías cada vez más avanzadas, los aviones de guerra, también conocidos como aviones caza, han llegado a convertirse en elementos fundamentales del ataque y la defensa en cualquier conflicto bélico. Este interesante y entretenido libro...