Cosmos en 3D

Interesting facts and experiments explore the dynamics of a race car engine to teach about air flow and drag, safety equipment and roll cages, the fuel system and horsepower, suspension and track bars, internal combustion, why race cars don't have speedometers, how roof flaps are designed like airplane wings, and more.

From the Carnival celebration in Ponce to El Yunque National Forest, there's a lot to see and do in Puerto Rico. This island territory lies in the Caribbean. Puerto Rico introduces the state's history, geography, climate, economy, people, and places. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include a table of contents, infographics, a glossary, additional resources, and an index. Aligned to Common Core Standards and correlated to state standards. Core Library is an imprint of Abdo Publishing, a division of ABDO.

Del recodo del camino es un conjunto de cincuenta mini textos trabajados sobre bases simblicas como caminos, viajes, recodos, que aluden al proceso de vida, porque qu otra cosa es la vida sino un viaje que se transita por un camino de muchos recodos que empieza con el nacimiento y termina ineludiblemente con la muerte? Pero ms que uno lineal y pasivo, este viaje es especial, es dinmico, brusco, cambiante, a veces sinuoso, a veces en espiral, y aun as, aunque cada uno de nosotros viaje por su propio camino, todos avanzamos hacia una sola meta. Siempre hacia adelante. No hay forma de evitarlo....

Casos sin resolver, objetos emburjados, extrañas desapariciones y otras historias terroríficas, todo ello en... ...¡El primer libro de Teresa Dlv! Atrévete a adentrarte en el mundo de lo paranormal, ¡estos misterios te van a atrapar! En este libro encontrarás curiosas historias sobre espíritus, proyecciones astrales, visitantes inesperados, virus informáticos e, incluso, algunas experiencias de la propia Teresa, la tiktoker más famosa del mundo del misterio.

Each book in this series looks at how to say colours in a different modern foreign language, with each spread within the book covering a different colour. This book looks at the colours in Spanish. Text on each page is in both English and Spanish, and simple, labelled photographs provide additional support. A "e;dictionary"e; at the end of each book gives all the words featured in both Spanish and English, and also includes a pronunciation guide.