Comenzó con una pizza (It Started With Pizza)

Combine valuable fifth grade math and literacy skills in a purposeful way with the Spanish-translated math reader El regalo de cumpleaños del abuelo (Grandpa's Birthday Present). Focusing on the critical skills that 5th graders need to know to advance to the next level, this book incorporates key concepts into an engaging text that showcases math skills needed to create a budget and calculate sale prices. This high-interest nonfiction reader introduces how to convert percentages, decimals, and fractions. Filled with mathematical charts, diagrams, and practice problems, the text features in...

What is work? You may think work is doing chores or going to a job, but you do work every time you move something from one place to another. With experiments that demonstrate these fundamental concepts, discover how you work, and how simple machines make doing work easier.

Read Along or Enhanced eBook: Using helpful maps, charts, and intriguing facts in conjunction with vibrant images and informational text, this fact-filled, Spanish-translated nonfiction title allows early elementary readers to explore the lush rainforests of the world. Readers will learn make their way from the forest floor to the understory, all the way to the canopy!

Examines the nature of inclined planes and wedges, how they can reduce the amount of force necessary to perform work, and ways in which they are used.

Un hombre en conflicto con los objetos que toca, un tipo en permanente diálogo con su pene, al que trata como un hermano pequeño, un inspector de policía... Los personajes de los relatos de Querida Olga son soñadores con importantes problemas para afrontar la realidad. Estos cuentos de Ramón Luque no se andan por las ramas y pican un poco de todo. Son relatos experimentales, breves, sencillos, directos, divertidos, fáciles de leer y tienen mucho de nosotros;