Cómo podemos utilizar la palanca?

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

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.

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

Read about fall activities and learn about the cycle of seasons in this Spanish-language edition. Full-color photographs and a photo glossary make this a great introduction to nonfiction reading for children.

Learn all about the amazing things your brain does and how to keep it healthy and strong! Readers will discover the anatomy of the brain including neurons, the cerebellum, and the nervous system. Using vibrant images and informational text in conjunction with supportive diagrams, this Spanish-translated nonfiction title encourages readers to learn all about (and use) their brains.

Do you think a snake would make a good pet? This fact-filled, Spanish-translated title uses bright, vivid images in conjunction with descriptive and informative language to let readers decide if they think these cold-blooded reptiles would make good pets. This 6-Pack includes six copies of this title and a lesson plan.

¿Te preguntas cómo es Dios? Dios es amor. Dios es bueno. ¡Dios lo controla todo! Él es más grande que las ballenas, el océano y el universo entero. ¿Sabes que eres importante para Dios y Su amor está alrededor tuyo? En este libro descubrirás cómo es Dios y lo que Él quiere contarte. Have you wondered what God is like? God is love. God is good. God is in control of everything! He is bigger than the whales, the ocean and the whole universe. Do you know that you are important to God and His love is all around you? In this book you will discover what God is like and what He want to...