La civilización griega

"Explains many different ways that children can show manners on the school bus--in both English and Spanish"--Provided by publisher.

Desde que el ser humano es tal, ha admirado, temido, incluso venerado a los animales. Esto tiene una explicacion: son una pieza clave en nuestra subsistencia como especie. Con excelentes fotografias e ilustraciones, el presente libro narra como nos hemos relacionado con los animales a traves de los siglos en los diferentes lugares del mundo. Book jacket.

With its accessible question-and-answer format, this dynamic reference answers many questions posed by children and helps parents find the right way to explain a variety of complex concepts. Con su formato acesible de preguntas y respuestas, esta referencia dinámica contesta muchas preguntas que tienen los niños y ayuda a los padres a encontrar la manera apropiada de explicar una variedad de conceptos complejos.

Our closest solar system is about 10 light years away. It has two main types of planets. Some are rocky and small, like planet Earth, while others are huge balls of gas, like Jupiter. Learn about how astronomers once thought our solar system was the one and only, to how they have now discovered hundreds of stars with planets orbiting them, which means there could be billions of solar systems in outer space! Just maybe, these alien worlds could host life, like our own amazing planet. This book allows students to use observations of the Sun, moon, and stars to describe patterns that can be...