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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.

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

Families can be big or small, but all resemble each other in one aspect: they have a past and a present that, is also part of a broader history, that of a culture or race, or that of the world. The reader will see that family trees are used both by historians and everyday people who trace generations of relatives. Although family trees imply blood relations, the ties of love and friendship are often just as important.

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of debugging. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers’ learning experience and show how debugging works in the real world. In this book, readers will find out why a magnet isn't sticking to a certain surface. This nonfiction title is paired with...

Una colección de títeres de dedo para jugar a representar la historia de Caperucita, de los tres cerditos o del flautista de Hamelín, entre otros. Los personajes de ocho cuentos clásicos con dos modelos de títeres distintos. Cada álbum contiene material para jugar a representar dos cuentos tradicionales, con tres láminas de títeres por cuento, un teatrillo para montar, y las instrucciones y los guiones de los cuentos.

"Este poema es en realidad un cuento, una excusa, un invento para estar contigo, abrazarte, y detener el tiempo." Un poema para mis abuelos es un trozo de tiempo del que nunca puedes arrepentirte. Unas páginas para entender que el corazón de nuestros abuelos es el lugar más bonito y seguro donde ir a jugar y aprender.