El ciclo del nitrógeno (The Nitrogen Cycle)

Few natural forces seem as much like magic as magnets. Perhaps that’s why magnets are so fun! Young scientists will love learning about amazing magnets, both natural and man-made. They’ll discover how magnetism is harnessed to help us in many ways. This STEM-supportive volume contains comprehensible text and photographs of students and scientists utilizing magnets. It also includes a simple, fun concluding activity to encourage readers to use this super science tool themselves.

Una obra sobre todas las orientaciones sexuales para todas las personas, sin importar su género o sexualidad. • James Dawson ha recibido el premio Queen of Teen 2014. • Este libro es gay es una obra divertida y honesta que llena un hueco en la no ficción homosexual. A veces, a los chicos les gustan otros chicos. A veces, a las chicas les gustan otras chicas. A veces, a las chicas les gustan los chicos y las chicas. A veces, a los chicos les gustan las chicas y los chicos. A veces, a las personas no les gustan ni chicos ni chicas. A veces, un chico querría ser una chica. A veces, una...

- Tintin is a world famous series with 75 years of staying power! The series' enduring popularity is evident from its elaborate website (www.tintin.com) that offers Tintin news and information in five different languages. The news section of the site indicates that in addition the ongoing publication of new books about the series and about the author's life, Tintin art exhibitions and theatrical adaptations continue worldwide. The site also includes a list of retailers who carry Tintin products, and its own online store which offers a generous helping of books, apparel, accessories, toys,...

Did you know that gases have no size or shape? Gases can become liquids when they get cold. Discover more interesting facts in Gases, part of the States of Matter series of EYEDISCOVER books.