Los tontos con poder

Dams change the landscape, providing reservoirs of freshwater and even producing electricity. Discover the engineering behind dams.

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

Lights! Camera! It's time to explore the art of animation! This engaging, Spanish-translated nonfiction title allows readers to explore an exciting career as an animator. Readers will be introduced to the history of animation and find out what techniques and equipment animators used to turn their illustrations into the first animated shorts. Through stimulating facts, vivid images, sketches, photos, informative text, and an interview with a real-life animator, readers will discover everything about animation, including character development, storyboarding, and even how the Foley artists...

Did you know that most animals in the world don't have backbones? Learn more about invertebrates in this engaging, Spanish-translated nonfiction book. Readers will learn all about mollusks, arthropods, arachnids, and crustaceans while being stimulated from cover to cover with its detailed images and charts, intriguing facts, and informative text.