Experimentos sencillos sobre el tiempo

Recess is a time to go outside, have fun, and play. Spend some time problem solving to make sure everyone has fun at recess! 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 problem solving 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 section provides additional learning...

Life on Earth depends on carbon. In fact, about 18.5 percent of a human body's mass is carbon. How carbon is taking in and given off through animals' breathing, the burning of fossil fuels, and more can be shown in the model known as the carbon cycle. Though this concept can be confusing, all readers have a chance to understand this concept through the text and simple diagrams in this book. Both struggling readers and those looking for review can find the most important components and vocabulary of the carbon cycle in low-level, accessible text.

Una fantástica serie de biografías ilustradas para conocer a los personajes más destacados de la historia de una forma didáctica y divertida. Mahatma Gandhi es uno de los pensadores más importantes de la historia. Defendió los derechos de su pueblo y se convirtió en un icono mundial de la paz gracias a su lucha constante. Sin embargo, de pequeño fue un mal estudiante que no encontraba su camino. ¡Hasta se casó con solo trece años! Pero hay mucho más... Descúbrelo todo en este libro.

In this Spanish title, learn about what makes endangered jungle animals so unique and why they need to be protected.