Los ciclos de vida de los insectos (Insect Life Cycles)

"Amphibians have some of the most interesting life cycles on Earth. The metamorphosis frogs, toads, salamanders, newts, and caecilians go through has many steps that readers need to understand and remember. This book offers a concise overview of the general amphibian life cycle as well as representative examples of the many species within the animal group. Most importantly, the accessible language is paired with diagrams of the steps of the life cycle to augment readers' understanding of this topic often found in the science curriculum."

Asturias, 1934. Amaya vive con sus hermanos y sus padres, maestros republicanos, en la apacible Gijón. A la revolución del 34 le sucede la Guerra Civil, los continuos cambios de domicilio, el racionamiento, el miedo a la derrota, la decisión de sus padres de enviar a los hijos varones a Rusia, la emotiva despedida... Una novela narrada en primera persona por la protagonista de quince años, como si de su diario se tratara. Amaya deja testimonio, con una mirada lúcida, de unos años difíciles en los que el miedo, la incertidumbre, la lucha por unos ideales y la pérdida tiñen su juventud.

Describes the physical characteristics of spiders, different species, the webs they build, how they hunt for food, reproduction, and 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!

Thomas Edison is considered by many to be one of the greatest inventors of all time. His creations changed the world, but there was more to his life than just his inventions. Readers of this engaging volume will learn all about the man behind the innovations. This fascinating biography introduces important subjects and encourages a further interest in history. Concise and accessible text paired with vibrant photographs is sure to captivate audiences of many ages and levels.