Un día en el zoológico (Day at the Zoo) (Spanish Version)

There is a contest at a school to design a new playground. The students use blocks to build their models. As they build, they use three-dimensional shapes. Some students build a train out of blocks for the younger students to play on. Can you guess which three-dimensional shape they use for the train's wheels? Read to find out which design wins.

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

There are many steps in the nitrogen cycle that include difficult concepts and words: denitrification, prokaryotes, ammonia, and more. With the help of this understandable book, even struggling readers will grasp this cycle of nature. Low-level language, fact boxes, and an extended glossary provide readers with essential vocabulary explanations that allow them to further understand each step of the cycle. Full-color diagrams aid readers' comprehension as they move through the cycle from start to finish, and then around again.

1. LAS PRUEBAS DE LA CONDICIÓN FISICA 2. Utilidad de las pruebas de condición física 3. Pruebas de flexibilidad 4. Pruebas de resistencia aeróbica 5. Pruebas de fuerza 6. Pruebas de velocidad 2. MÉTODOS DE ENTRENAMIENTO Y PLANIFICACIÓN PARA EL DESARROLLO DE LA CONDICIÓN FÍSICA Métodos de entrenamiento para la resistencia aeróbica Métodos de entrenamiento para la flexibilidad Métodos de entrenamiento para la fuerza Factores de entrenamiento Distribución del trabajo de condición física a lo largo de la semana 3. EL MASAJE EN EDUCACIÓN FÍSICA Breve reseña histórica Efectos del ...

In Chinese New Year, early readers will learn about this Chinese holiday and the ways people celebrate it. Vibrant, full-color photos and carefully leveled text will engage emergent readers as they explore this unique holiday. A labeled diagram helps readers understand the symbols of Chinese New Year, while a picture glossary reinforces new vocabulary. Children can learn more about Chinese New Year online using our safe search engine that provides relevant, age-appropriate websites. Chinese New Year also features reading tips for teachers and parents, a table of contents, and an index....