Atlas visual de los dinosaurios

Learn all about bats with Fly Guy! ¡Ya es la hora de la excursión! Hombre Mosca y Buzz irán a una cueva a aprenderlo todo sobre los murciélagos. Los jóvenes lectoras adorarán aprenderlo todo sobre estas criaturas nocturnas con este texto directo, aunque humorístico, apropiado para niños y acompañado de numerosas fotografías. ¡El galardonado autor e ilustrador Tedd Arnold le da vida a la no-ficción para lectores principiantes! It's time for a field trip! Fly Guy and Buzz are going into a bat cave to learn all about bats. With straightforward text, humorous asides, and kid-friendly...

During the American Civil War, the United States was on the brink of falling apart irrevocably. As states seceded and brother turned against brother, hope for reconciliation was dim. This conflict, an essential topic of the social studies curriculum, is skillfully presented from its origins in the Southern slave-trade economy to bloody battles and, later, Reconstruction. Striking photographs and artwork of integral events and people will resonate with readers, while interesting sidebar information gives them more to reflect on about this terrible war and the lessons it taught us.

There are many steps in the nitrogen cycle that include difficult concepts and words: denitrification, prokaryotes, ammonia, and more. With the help of this understandable book, even struggling readers will grasp this cycle of nature. Low-level language, fact boxes, and an extended glossary provide readers with essential vocabulary explanations that allow them to further understand each step of the cycle. Full-color diagrams aid readers' comprehension as they move through the cycle from start to finish, and then around again.

Explores Energy, How We Use It, Different Types And Forms, Conservation And Transformation Of Energy, Renewable Vs. Non-Renewable, And Energy Conservation.