Yo Manejo Un Quitanieves/I Drive a Snowplow

What causes sound? How does sound travel? Sound begins when matter vibrates. Without this vibration sound could not move and nothing would make any noise. Starting with tiny molecules, this book explains the main concepts of sound and furthers understanding through a series of easy-to-do experiments that will appeal to readers of all ages.

Este libro infantil para pintar incluye más de 100 animales de la granja para colorear. Niños de todas las edades encontrarán imágenes divertidas y fáciles de colorear, cada una en una hoja nueva, para que sea más fácil poder compartir sus habilidades artísticas con amigos y familiares. Las imágenes para colorear incluyen caballos, corderos, conejos, potros, gallinas, becerros, patos, vacas, cerditos y muchos otros animales de la granja. Estas imágenes fascinantes mantendrán a los niños atraídos durante horas y estimularán su creatividad, mejorando el desarrollo visual-espacial...

Did you know that early explorers initially thought that California was an island? Learn how California was discovered with this Spanish book that focuses on the history of California. Students will learn about the contributions of Henry Hudson, Juan Rodriguez Cabrillo, Hernan Cortes, Francisco de Ulloa, and Sir Francis Drake. With a visually appealing layout, this primary source book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need to know at their grade level. Packed with information and primary source maps, images, and ...

Some of the most powerful things in the world are so tiny they can't be seen with the naked eye! Readers will be amazed at what they see when they take a glance at the world of the mini but mighty in this stunningly fascinating Spanish-translated nonfiction title that features remarkable images and graphics, informational text, index, and glossary. Through these features, readers are able to explore and discover such micros as DNA, atoms, bacteria, phytoplankton, and nanotechnology items like nano-robots and microchips!