El rey de las octavas

¡Aprende con nosotros sobre los animales de América que están en peligro de extinción! Imagínate viajar desde Canadá hasta Michoacán... ¡volando sin avión! Cada año, la mariposa monarca busca la temperatura templada de los bosques mexicanos y emprende su viaje. Se calcula que cada noviembre llegan a los bosques de México alrededor de cien millones de mariposas monarca. ¿Sabías que las mariposas monarca que regresan a Canadá después de su largo viaje anual y su hibernación de cuatro meses en México son las bisnietas de las que iniciaron el viaje? Lee este libro para conocer...

Follows two children as their family adopts two guinea pigs, offering information on cages, health concerns, handling, behavior, and diet.

When people go to sleep, bats are just waking up. While young readers may recognize the image of bats in the night skies, where they live may be less familiar. This title takes readers inside bat roosts to uncover the fascinating facts about this creature. Readers will learn the basics of bat roosts—in caves and beyond—and how they help bats survive in the wild. The text also looks at bat’s appearance, behavior, and the crucial role they play in nature’s ecosystems—topics covered in most elementary science curricula. Diagrams, fact boxes, colorful images encourage learning.

Accelerate through the pages of this book and introduce readers to physics and how it assists objects to move. This stimulating, Spanish-translated nonfiction title includes real-life examples and basic experiments to facilitate further understanding of physics. Readers will learn about velocity, Newton's Second Law of Motion, thrust, gravity, momentum, and g-force through vibrant and colorful images, fascinating facts in conjunction with informational text, accommodating graphs and diagrams.

Describes the impact of the Ford Model T automobile and the assembly line that built it on the automotive industry and American society, and recounts the life and career of their inventor, Henry Ford.