Las Mujeres en la Química

This book is a comprehensive, practical presentation of the principles of behavior modification and guidelines for their application. It teaches forms of behavior modification ranging from helping children learn necessary life skills to training pets, to solving personal behavior problems.

Lo que realmente le gusta a Guillermo es el baloncesto, así que sueña con que algún día le descubra un cazatalentos y terminar jugando en la NBA. Por eso, cuando su amiga Berta le convence para que participe en una obra de teatro, no se cree capaz de decir una sola frase correctamente. Pero los acontecimientos se suceden y Guillermo descubrirá que sobre el escenario también se puede amar, llorar y ser feliz de verdad.

Introduce early readers to children from all over the globe! Featuring bright photos, colorful maps, and simple informational text, this Spanish-translated nonfiction book familiarizes readers with other geography, countries, and cultures. This 6-Pack includes six copies of this title and a lesson plan.

Readers will set their eyes to the night sky in this fascinating book about astronomers. This volume is a perfect combination between STEM and career guidance as it introduces readers to the different ways astronomers use science, technology, engineering, and math in their work every day. Readers will love learning about celestial bodies and space phenomena, as well as the different processes and equipment astronomers use to observe, collect, and analyze data. This book also covers the steps a person can take to become an astronomer. The curriculum-based information in this book is conveyed...