Tras las huellas del ADN

Examines the apparent connection between birds and dinosaurs by comparing fossils, dinosaur bones, and modern birds.

Este hermoso libro es acerca de una historia de amistad entre un mosquito y un elefante. Hermosas ilustraciones y una narración divertida.

Light can travel faster than anything else in the universe. But what exactly is light, and where does it come from? This nonfiction Spanish book teaches students all about light, and introduces them to important scientific concepts and vocabulary terms like infrared, ultraviolet, photos, and visible spectrum. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text supports differentiation....

A little wooly teddy bear, a long journey to the ends of the earth, and magical complicity between words and images, this story reveals the great heart of Señor M.