La reproducción de las plantas (Plant Reproduction)

Explores The Number Twelve With Relationship To Time, Counting, And Things That Are Sold By The Dozen.

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...

¿Las personas pueden volar? ¡Sólo si son gimnastas! Aprenda sobre el gran deporte de la gimnasia. Las fotografías llenas de color que capturan la atención atraerán visualmente a los lectores, mientras que un diagrama útil demuestra los diferentes tipos de equipos de gimnasia. Estas grandes características, junto con las preguntas de pensamiento crítico hacen de este título una excelente introducción a la no ficción para niños. Can people fly? Only if they're gymnasts! Learn about the great sport of gymnastics. Attention-grabbing full-color photographs will visually engage...

Swamps are one kind of wetland biome. Like other wetland biomes, a swamp’s water must be clean in order for the wildlife in it to thrive. Readers learn the main features of both freshwater and saltwater swamps, as well as where some of the biggest swamps are on Earth. Science curriculum topics such as food chains and conservation make the main content a great complement to classroom learning. Full-color photographs and inset maps aid readers in identifying this interesting biome in the world around them.