Dinosaurium

Two books in one, this oversized volume shows readers the plants, root systems, insects, fossils, animals, mines, gems, minerals, and man-made wonders such as tunnels, subways, submarines, pipes, cables, and power lines that can be found underground or underwater in an unforgettable visual way. Each page takes you deeper and deeper under the waves or through layers of earth.

Provides examples and tips for making things better when one has made a mistake that upsets someone else.

Young detectives will learn data analysis and probability while they are engaged in reading about crime scene investigations. Used in the classroom or at home, this nonfiction Spanish text includes mathematical charts to help students practice calculations and become more confident in their data analysis skills. With a glossary, an index, dynamic images, age-appropriate content, and easy-to-read text, students will build their math and reading skills while they are engaged in reading high-interest topics.

¿Cómo es posible que crezca una planta de una pequeña semilla? ¿Y de dónde salen estas semillas? Acompaña a los protagonistas de esta historia y encontrarás la respuesta a esa pregunta. Este libro incluye notas para padres y profesores, así como actividades lúdicas que ayudarán a reforzar su contenido.