Viaje al centro del Verne desconocido

Germs. Everybody has them! Some germs help people. Some germs can harm people. Add and subtract with tens as you learn all about germs. 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 arithmetic 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...

What's hidden in the woods? Look closely through three colored transparent sheets to discover hidden secrets. Start with green and nothing moves. As if by magic each sheet shows animals and plants coming to life. Watch nature's surprises emerge in front of your eyes.

Una colección de libros que invita a viajar al pasado remoto. Las aventuras de un enorme herbívoro prehistórico. La colección Dino-historias conjunta la divulgación con la narrativa de aventuras. Mediante los recursos propios del cómic, también llamado novela gráfica, estos libros recrean la vida en la prehistoria y muestran las características, hábitos, alimentación y otros datos relevantes en torno a los grandes dinosaurios. Todo ello mediante emocionantes relatos de lucha y supervivencia. Este volumen en particular trae hasta nosotros al iguanodonte, cuyo nombre quiere decir...

Let’s Make a Volcano Spanish Edition. What do you know about a volcano? When a mountain erupts, it explodes! Hot melted rock, called lava, comes out of its top and flows down the side of the mountain! People need to keep away from real volcanoes, but you can have fun making your own volcano!