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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.

This inspiring biographical series ties in with elementary history, science, and social studies curricula, providing teachers with a valuable interdisciplinary resource. With these books, young readers will discover historical figures who devoted their lives to making the world a better place, and changed the course of history. Text copyright 2004 Lectorum Publications, Inc.

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

Why do some things heat up quickly while others don't? How can heat cause matter to change form from solid to liquid to gas and back again? Heat cannot be seen, but it can easily be felt. Looking at different objects' molecular makeup, this book describes the fundamentals of heat and furthers understanding through a series of easy experiments.

Know Your NumbersFind the hidden numbers in these exciting counting books. Count by ones, twos, fives, and tens!

What do lions do? Let's find out! In this book, young learners ages 0-3 can explore facts about these amazing animals in both Spanish and English. These appealing board books are illustrated with vibrant photos, presenting simple facts about a variety of wild animals. Side-by-side English and Spanish text lets children and caretakers compare words in two languages. This series is perfect for building early bilingual literacy skills!

En donde yo nací la cosa es muy curiosa: a nadie le importa mi apariencia. En cambio, en tu mundo algunos podrían confundirme con la toalla del perro (la verdad, me parezco más a la nada). Puedo atravesar paredes, conozco personalmente a las musas inspiradoras y soy capaz de hacer amistad con un bebé presumido.