Amor y sangre en La Oficina

Narwhals are often called the "unicorns of the sea." But these fascinating creatures are members of the whale family. Read all about narwhals as you practice addition. This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning addition easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving...

What causes sound? How does sound travel? Sound begins when matter vibrates. Without this vibration sound could not move and nothing would make any noise. Starting with tiny molecules, this book explains the main concepts of sound and furthers understanding through a series of easy-to-do experiments that will appeal to readers of all ages.

Learn how engineers are racing to save the city of Venice from sinking and flooding. This Spanish STEAM reader features a hands-on STEAM challenge and uses real-world examples to teach problem solving.

La protagonista de este libro es la manzana: ¿Conoces su origen? ¿Sabes qué es la manzana de la discordia? ¿Conoces a Jonnhy Appleseed? ¿Sabes cuántos tipos de manzanas existen? En este libro encontrarás datos históricos, información científica, anécdotas, recetas, chistes, poemas y relatos sobre una de las frutas más comunes en nuestra sociedad.