En serio, Juan y sus frijoles son unos horrores!

Why do some things heat up quickly while others don't? How can heat cause matter to change form from solid to liquid to gas and back again? Heat cannot be seen, but it can easily be felt. Looking at different objects' molecular makeup, this book describes the fundamentals of heat and furthers understanding through a series of easy experiments.

These passenger trains can travel more than 180 miles per hour! These modern marvels of technology will fascinate any reader.

What has lots of tiny eyes, a hard shiny body, and huge black claws? If you guessed an emperor scorpion, you're right! This book introduces early readers to a mystery animal by describing its features, one by one, using short simple sentences and eye-popping full-color photos. At the end of the book, the secret animal is revealed across a colorful, two-page spread. Young children will love showing off their beginning reading skills as they learn about this dazzling collection of wild and wonderful zoo animals--one clue at a time! Fast facts and habitat maps at the end of the book provide...

Historias acerca de Jess para pequeitos, impreso en pastas duras, con creativas y coloridas ilustraciones e historias fciles de entender acerca de Jess, se convertir muy pronto en uno de los favoritos de los pequeitos. Las indicaciones, las actividades y las oraciones ayudarn a los nios a desarrollar una relacin viva con Dios, y a incrementar tu gozo por el privilegio de mostrarles las maravillas de la Biblia a sus corazoncitos. El volumen de tapa dura compacta tiene una cubierta acolchada y brillantes ilustraciones, pginas slidas y resistentes, con una pgina de presentacin en la parte...