Rubén Darío

En la arena se encuentra una estrella de mar muy diferente que llama la atención de todos por su brillo.

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of testing. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers’ learning experience and show how testing works in the real world. In this book, a class makes a budget so they can afford a field trip at the end of the month. This nonfiction title is paired...

Discover patterns in everyday games! This charming, Spanish-translated title helps young readers recognize repeating patterns in common games like checkers, cards, board games, and jacks. Children will enhance their understanding of patterns and early STEM themes with engaging examples and featured "You Try It" problems. This 6-Pack includes six copies of this title and a lesson plan.

Aisha, el caballo más veloz del mundo, fue robado por un terrorista experto en genética, quien adelanta escabrosos experimentos de clonación no solo con animales, sino también con humanos. Su labor se escuda en una reconocida firma de investigación que compite en la carrera científica por descifrar la clave de la vida: el genoma humano, labor en la que también está empeñado Dan, un prestigioso genetista de la Universidad de Miami, amigo de la tía Abi y de los chicos aventureros. En compañía de Dan, este grupo conocerá los avances de la ingeniería genética, ciencia que permite...

This book introduces the reader to the nighttime world of the raccoon, including its habitat, activities, diet, and the unique things that it does.