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.

Ven, acércate. Comprueba que nadie está escuchando. Te voy a contar un secreto... En las páginas de este libro se han escondido muchas matemáticas. Son traviesas, misteriosas y divertidas. Se han disfrazado de cuentos y aventuras. Pero seguro que tú, que tienes cara de ser muy inteligente, las vas a descubrir... ¿Te atreves? Dale la mano a Mati, acompaña a Sal y a Ven, y no olvides acariciar a Gauss de vez en cuando, que es muy mimoso. Vamos, ven: a la una, a las dos... ...¡y a las tres!

From England's quaint country roads to a palace fit for a queen, readers have so much to discover about this amazing country! This title covers information like England's common foods, its largest cities and capital, plants and animals, and things to see and do. Aligned to Common Core Standards and correlated to state standards. Abdo Kids Jumbo is an imprint of Abdo Kids, a division of ABDO. Translated by native Spanish speakers--and immersion school educators.

Dropboy es una serie de libros donde el personaje del título que se convierte en líquido, se involucra en muchas aventuras. Defiende a sus amigos Andy, Takao, Anny y Roa del malvado villano Doc Folly, su secuaz Roig y los murciélagos azules Frit y Frat. Son muchas aventuras llenas de acción con un mensaje único: la amistad por encima de todo. En este libro Dropboy debe salvar a la pandilla ya sí mismo de los ataques de los murciélagos azules Frit y Frat en aventuras llenas de acción.

The crustacean subphylum can be broken down into decapods, amphipods, copepods, and other types. This title offers readers from grades one through four comparisons between the needs and roles of different crustaceans, which will allow readers to understand the subphylum’s importance. Readers will recognize and expand their knowledge about familiar species like the lobster and the shrimp, while being introduced to the likes of the wood louse and zooplankton. Dynamic photography and methodically organized information will help readers examine the many sizes, types of limbs, and other features ...