Cómo podemos utilizar la palanca?

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

The Uses Of Wind Energy Is The Topic Of This Book. Explains The Positive And Negative Impact This Form Of Energy Can Have On Our World.

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

You've probably heard of lions and tigers. Perhaps you've seen them at the zoo. But have you heard of the clouded leopard? This shy member of the cat family is an endangered species. Their shyness makes studying them a challenge for zookeepers and scientists. Find out why they are so special, and why they need our help. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through...

Young children are natural problem-solvers and always looking for answers, especially when it involves interesting animals. This Spanish-language edition of Scaly Swimmers provides young curious readers with striking visual clues and simply written hints. Using the photos and text, readers rely on visual literacy skills, reading, and reasoning as they solve the animal mystery. Clearly written facts give readers a deeper understanding of how the animal lives. Additional text features, including a glossary and an index, help students locate information and learn new words.

Son tantas cosas / So Many Things es un libro que nos muestra, a través de hermosas ilustraciones, algunas de las cosas que hay en la casa, en el jardín, en la escuela, en el supermercado, en el campo, en la playa, en la ciudad, en la naturaleza. Animales, aves, peces, flores, medios de transporte son algunos de los elementos que ilustra este libro bilingüe, en español e inglés. Un libro para observar por horas, aprendiendo. Libro traducido al francés, chino, polaco y ucraniano. RESEÑA DESTACADA "Me encantó el libro. La textura del papel y la calidad de las impresiones y las...

¡Salta! Sigue a un cachorrito durante todo el día para aprender la rutina de estos perros jóvenes. Usando herramientas como el árbol de vocabulario y las actividades de comprensión, los niños aprenden vocabulario en grupos de conceptos--lo cual les ayuda a hacer conexiones entre las palabras y ampliar su conocimiento del mundo.