Construimos un dron: Seguir instrucciones (We Build a Drone: Following Instructions)

Planet Earth gives us the things we need to survive. When it changes, it affects us all. But humans also affect Earth. It’s important that we take care of our planet so that it can continue to take care of us. This Spanish nonfiction book explores the subjects of human ecology and climate change in depth, and introduces students to important scientific concepts and vocabulary like desertification, deforestation, carbon dioxide, erosion, drought, fossil fuels, the greenhouse effect, and more. The colorful images, diagrams, sidebars, and text features will keep students connected to the text....

Incluso los secretos más oscuros terminan saliendo a la luz.Tu guilty pleasure para este verano. Cada muerte tiene un secreto. Cada secreto, un principio. En la oscuridad de la noche cinco figuras se turnan para cavar una tumba, un hoyo pequeño en el que entierran los restos de una vida inocente. Nadie dice nada, les une un pacto de sangre que no romperán... Años más tarde, Teresa Wyatt es brutalmente asesinada en la bañera de su casa, y tras ella se suceden más muertes violentas. Todas las víctimas tienen algo en común, y la detective al frente del caso, Kim Stone, pronto se da...

Are you ready to embark on a wild counting caper? Imagine... eleven oysters at the opera, eighteen dalmatians dressed in diamonds, and twelve ladybugs shopping in the market! Meet an unforgettable host of zany creatures in this delightful bilingual counting book. Readers will encounter concepts such as color, time, size, shapes, and more as they answer questions relating to colorful cut-paper illustrations. Nancy María Grande Tabor's concise and direct questions encourage thinking while her charming characters entertain. In both Spanish and English, this unique counting book challenges...

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.