No Quiero Dormir!

Our closest solar system is about 10 light years away. It has two main types of planets. Some are rocky and small, like planet Earth, while others are huge balls of gas, like Jupiter. Learn about how astronomers once thought our solar system was the one and only, to how they have now discovered hundreds of stars with planets orbiting them, which means there could be billions of solar systems in outer space! Just maybe, these alien worlds could host life, like our own amazing planet. This book allows students to use observations of the Sun, moon, and stars to describe patterns that can be...

La decisión de narrar el pasado se impuso después de vencer la duda de si el esfuerzo merecería la pena. La superé al darme cuenta de que muchas personas valoran la recuperación de la memoria reciente, pues la aceleración del tiempo hace que hechos relativamente próximos parezcan lejanos. Siento que la vida pasa deprisa y quiero que la memoria de las ilusiones y de los esfuerzos de mi generación no desaparezca a medida que la jubilación nos vaya separando de los más jóvenes. Al narrar el pasado intento vencer al olvido, para que las cosas que he visto «no se pierdan como lágrimas ...

You've probably heard of lions and tigers. Perhaps you've seen them at the zoo. But have you heard of the clouded leopard? This shy member of the cat family is an endangered species. Their shyness makes studying them a challenge for zookeepers and scientists. Find out why they are so special, and why they need our help. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through...

Do you know the important skills it takes to survive in the jungle? Learn about them in this useful, Spanish-translated nonfiction title. With helpful diagrams, vital tips and instructions, vivid images, and a glossary of useful terms, this title will have readers feeling aware and prepared!