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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.

Solar Energy Is Explained. Included In This Book Is Where It Comes From, Who Uses It, And The Positive And Negative Benefits Of Using It. Correlated To Common Core, Texas TEKS, Virginia Sols, And Georgia Performance Standards.

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

There is an amazing muscle inside your body. It pumps blood and keeps you healthy. What is it? Your heart! Read all about it in this colorful, Spanish-translated title.

El asesino perfecto no tiene conciencia, solo una misión. La rebelión del pueblo de Cenaria contra el rey-dios Garoth Ursuul y el imperio de Khalidor ha triunfado. El opresor ha muerto, sus tropas han sido derrotadas, pero a un coste muy alto: el reino entero ha quedado devastado, y Logan Gyre, el legítimo heredero al trono del país, ha tenido que ceder la corona a una de las nobles que encabezó la causa rebelde para apaciguar los ánimos y no desatar una guerra civil en un momento tan precario. En el imperio de Khalidor, ha sido elegido un nuevo gobernante. Tiene un plan, y si lo...

This Spanish-language series, great for English language learners, uses simple text and colorful photographs and illustrations to introduce students to key math readiness skills. Each book focuses on key areas of the kindergarten math curriculum - number recognition, lengths, greater than and less than, and adding and subtracting.

Now available in Spanish bilingual editions, this best-selling series offers big, brainy science for the littlest listeners. Accurate enough to satisfy an expert, yet simple enough for baby, this clever board book explores the ups and downs of gravity. When baby drops food from a high chair, why does it fall? Beautiful, visually stimulating illustrations complement age-appropriate language to encourage baby's sense of wonder. Parents and caregivers may learn a thing or two, as well!