Exploremos los minerales de la Tierra (Exploring Earth's Minerals)

When winter hits, many people in colder climates spend most of their time indoors. But what do wild animals do? Some animals spend winters hibernating. Beginning readers will learn what hibernation is, why some animals hibernate and others don't, and how hibernating animals prepare for their long sleep. Full-color photographs grab readers' attention and allow them to draw connections to the narrative. Readers will love learning about this mysterious, restful time in some animals' lives.

The rock cycle has been taking place for millions of years. However, geologists have only known about this phenomenon for about 300 years. Young terrestrial explorers are introduced to different types of rocks, where in the cycle these rocks fit, and where in Earth's layers each step takes place. Fact boxes provide readers with fun additional information. A diagram helps readers make sense of the new information they're learning.

Rosa always gets blamed when someone misbehaves. But she's very observant and knows how to find the real culprits. Will you be able to discover who it was? Play case by case and find the culprit by carefully observing the scene. Can't figure it out? Just pull the flap and find the solution!

In this Spanish language translation, the life and work of Clara Barton, founder of the American Red Cross, is told in graphic novel format.

¿Pueden funcionar los coches con chocolate en lugar de gasolina? ¿Cómo se forma el arcoíris? ¿Se te ocurren muchas preguntas curiosas? ¡Este libro está lleno de respuestas alucinantes! Sus divertidas ilustraciones y asombrosos datos exploran todo lo que tiene de atractivo, admirable y apasionante nuestro planeta Tierra.

An introduction to taipans, snakes from Australia and New Guinea, describes the three different kinds of taipan, physical characteristics, life cycle, habitat, and predatory behavior.