¿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.

“Dino” Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct. An acclaimed dinosaur expert, Don Lessem has written more than 30 children’s books, writes a popular dinosaur column in Highlights magazine, and was an adviser for Jurassic Park. Take a trip through dinosaur time to meet these small dinosaurs face-to-face: Little Lesothosaurus was the length of a house cat! Epidendrosaurus could climb into trees like a squirrel! Liaoceratops had body armor and horns-and was only the size of a collie dog! Plus,...

Una niña inteligente y atrevida, Satrapi--hija de Marxistas radicales i viz-nieta del ultimo emperador de Iran--se hace testigo de una niǹez unica envuelta con la historia de su pais.

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!

Enseñar a los niños a conocer a Dios y a escuchar Su voz puede ser difícil. En Una voz tan suave como el zumbido de una abeja, tanto tú como tus jóvenes lectores viajarán a través de la historia de un niño afroamericano que aprende a escuchar la voz de Dios en el ajetreo de la vida cotidiana. Sus pequeños serán alentados a conocer a Dios y escuchar Su voz mientras aprenden a confiar en él a través de la historia inspirada por el Salmo 46. ​ Teaching children to know God and to hear His voice can be challenging. In A Voice as Soft as a Honey Bee's Flutter, you and your young...