It’s a Dragonfly! / ¡Es una libélula!

Este libro se trata del gran ciclo de la Cuenta Larga y la profecía del fin de ciclo : - el apogeo de la Cuenta Larga durante los 400 años del Baktún 9, la invención del cero - el origen de la profecía del fin de ciclo y las fechas que contradicen esta profecía. - el estudio de la estela de Tortuguero, conocido para anunciar el fin de ciclo del calendario maya. - por último, el Baktún 10 y los principios de las Cuentas Cortas Es la segunda parte de la serie "Los calendarios mayas", que trata de los principales calendarios mayas y del gran ciclo del calendario maya. El precedente libro ...

Students will gain a deeper understanding of the Cold War by delving into major social studies topics in this project-based examination. The volume presents a series of broad questions touching on major themes in the social studies curriculum. Each question is accompanied by several paragraphs examining that question in the context of the Cold War, as well as a detailed project that prompts readers to think critically and present their findings or opinions in a particular format, such as a poster with side-by-side comparisons, a persuasive essay, or a class presentation.

Dragonflies are large flying insects known for their brightly colored bodies and see-through wings. They are among the fastest insects in the world. Learn more about these amazing animals in Dragonflies, a Fascinating Insects book.

Spanish English Bilingual children's book. Perfect for kids studying English or Spanish as their second language. Alex finds it hard to go to sleep, so he starts making up excuses. After reading a bedtime story, his father suggests planning a dream that he would like to see when he falls asleep. Find out where their imagination takes them as they plan his dream together. This bedtime story will help kids feel loved and relaxed, preparing them for a peaceful, sleep-filled night.