¿Por qué hibernan los animales? (Why Animals Hibernate)

Diamonds and salt are both minerals, but diamonds are more rare than salt. Curious readers will learn what physical and chemical conditions must be present for minerals to form. They'll discover how minerals are identified and how they are used in daily life. Informative and interesting text presents readers with this science content in a fun way. A graphic organizer shows how different minerals are identified and fact boxes provide readers with exciting supplementary information.

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.

See Why Diversity Is Important And Learn How To Respect People Who Are Different From You. Complete K-5 Social Skills Collection.

"Una fresca y espléndida historia de amor que aborda las complejidades de nuestro corazón. Ramona Blue descubre que el amor sin límites es sinónimo de belleza total". —Adam Silvera, autor de Al final mueren los dos Con su inconfundible cabello azul y su más de uno ochenta de estatura, Ramona Blue está segura de unas cuantas cosas: le gustan las chicas, adora a su familia, la natación es su pasatiempo favorito y está destinada a algo mucho más grande que el remolque en el que vive. No obstante, las cosas no le resultan fáciles con una madre inestable, un padre amoroso pero...

�Qu� pasar�a si te encontraras a un beb� b�ho en tu patio? �Sabr�as qu� hacer? �D�nde ir�as a pedir ayuda? �nete junto con Madie y Max mientras aprenden una valiosa lecci�n sobre un peque�o b�ho perdido en El rescate del beb� b�ho. El par de hermanos s�lo quer�an jugar beisbol. �Nunca esperaron encontrarse cara a cara con un animal salvaje! Esta historia nos recuerda a todos que vivimos en un mundo rodeados de animales salvajes, y esos animales se merecen nuestro respeto y tenemos que ser cautelosos.

A little girl, found at sea, is taken to a strange country where no one knows her name, her language, or her people.