Exploremos el ciclo de la roca (Exploring the Rock Cycle)

¿Cuánto sabes sobre pedos? Descúbrelo todo sobre el gas más divertido de la historia en esta completa enciclopedia ilustrada. ¿Sabías que se necesitarían nueve pedos de cada persona que habita en la Tierra para impulsar una bomba atómica? ¿Que los pedos de peces casi desencadenan una guerra contra Rusia? ¿Que los pedos de las mujeres huelen peor que los de los hombres? ¡Pues está todo en este libro! ¿Sabías que inhalar pedos es saludable, pero que hay gente que se tira pedos una vez muerta? ¿Sabías que podrías trabajar como oledor de pedos profesional? ¿Que los pedos son...

If we could take a trip to the center of the Earth, what would we find? In this amazing book readers can do just that with the help of a special ship that can handle the extreme heat and pressure deep beneath Earth’s crust. Digging through a few miles of the crust is just the start of the nearly 4,000-mile journey to Earth’s core. Readers might be surprised to find that not all of the trip is through solid rock, as the intense heat does strange and amazing things to the material that makes up our planet!

Do you know what sounds the seasons make? If you listen closely, you can hear birdsong in spring, the crash of sea waves in summer, autumn storms, and footsteps through the snow in winter.

Have you ever wondered what Space Camp is like? Join Isabella as she moon walks through the Moon Room, takes a ride in a Multi-Axis Trainer, tackles the Mars Climbing Wall, and takes the helm at Mission Control. Along the way, you'll practice measuring time. This fiction math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice...