El duque de Lerma

"En el bosque, debajo de la tierra, a través de las nubes o las flores, surcando los ríos o los mares o bajando los montes, se escucha un poderoso rumor; son las criaturas que habitan el universo y cuya presencia se siente a medida que se avanza entre las estrofas de este poema hasta convertirse en un rugido incontenible."--P. [4] of cover.

Este libro entusiasmará a muchos jóvenes con el trabajo científico. Consta de 140 experimentos en tres niveles según su dificultad, y en cada uno el autor explica con claridad lo que pasa. Estimulará el asombro ante fenómenos que vemos cada día y llevará al lector a preguntarse por qué son así.

The use of calendars dates back thousands of years. Why are we driven to record time, and what would happen if we did not? Who created the concept of calendars? Why do different cultures use different calendar systems? And why are calendars so important to us? It is about "time" we found out! Created in collaboration with the Smithsonian Institution, this Spanish-translated Smithsonian Informational Text builds reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, it features a hands-on STEAM challenge...

Little readers can learn about a vehicle they see every day while strengthening reading skill. Complete with colorful and fun photographs that match the text, a picture glossary, and a fun "Parts of an Ambulance" page. Translated by native Spanish speakers--and immersion school educators. Aligned to Common Core Standards and correlated to state standards. Abdo Kids Junior is an imprint of Abdo Kids, a division of ABDO.