¡Sin resolver! Lugares misteriosos

From Stonehenge to the Bermuda Triangle, there are many places on Earth that remain a mystery to scientists! Readers will discover these curious places--and more!--as they move through this fascinating, Spanish-translated nonfiction title. This mysterious book features detailed images, informational text, and stimulating facts and theories in conjunction with upper-level features, such as chapter format, a glossary of terms, and an index.

Read Along or Enhanced eBook: Learn the secrets to artful cupcakes, oven-fresh bread, and other delicious baked goods in this delightful nonfiction title. Readers will learn how mathematics helps bakers measure their ingredients to make tasteful treats. Featuring vibrant images and charts, informative text, and fun, intriguing facts, this Spanish-translated nonfiction book will leave children fascinated by all the details that go into baking their favorite treats--like doughnuts and cookies!

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther.

Welcome to Mexico! From the various animals to the warm desert, readers are invited to explore all aspects of this beautiful country in this delightful, Spanish-translated nonfiction title. Using informational text in conjunction with vibrant photos, maps, and charts, readers will be engaged from beginning to end!

Provides The History Of Biofuels, Different Uses, Positive And Negative Characteristics, And How They Will Impact The Future.

¡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...

Children learn many things about the octopus, such as where they live, what they eat, and what they do to survive.