Atlas básico de fósiles y minerales

This beginner's guide offers a first glimpse into the natural world of amphibians. This addition to the acclaimed About... series uses simple, easy-to-understand language to teach younger children what amphibians are, how they look, how they move, what they eat, and where they live. With beautifully detailed, realistic paintings, noted wildlife illustrator John Sill introduces readers to a variety of amphibians, from frogs and toads to salamanders and more. An afterword provides details on the animals featured and inspires readers to learn more.

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!

La presente investigación parte de la siguiente hipótesis, ¿el programa de parquímetros en la Ciudad de México responde a una necesidad de movilidad o de crear nuevos negocios que involucran la corrupción? A partir de esta hipótesis, la investigación abordará el tema de las causas, implicaciones y percances que ha tenido la puesta en marcha del programa Ecoparq, abordando temas como el famoso retiro de franeleros, violaciones al uso del suelo y el boom habitacional entre otros, para explicar el fenómeno urbanístico de la ciudad y su implicación con el programa de parquímetros....

This book uses intriguing primary sources to teach students about rules and why following them is important. The primary source images and simple sentences will engage students in reading and build their social studies content knowledge. For use in the classroom or at home, this Spanish book includes a simple glossary and index to introduce informational text features to young readers and provide additional reading support.