El cerebro (Brain)

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, and who works against it, and all other forces that contribute to a successful dive or climb. After reading this book, readers can decide if they will ever be interested in engaging in one of these extreme sports.

Read Along or Enhanced eBook: Learn the secrets to artful cupcakes, oven-fresh bread, and other delicious baked goods in this delightful nonfiction title. Readers will learn how mathematics helps bakers measure their ingredients to make tasteful treats. Featuring vibrant images and charts, informative text, and fun, intriguing facts, this Spanish-translated nonfiction book will leave children fascinated by all the details that go into baking their favorite treats--like doughnuts and cookies!

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther.

Today is Mauro's Birthday. Everything is ready for the celebration; his friends have a lot of presents for him.

De acuerdo con el diccionario de la Real Academia Española -DRAE-, la lógica es el método o razonamiento en el que las ideas o la sucesión de los hechos se desarrollan de forma coherente y sin que haya contradicciones entre ellas. ¡No te quedes mudo! Argumenta y sobrevive en este mundo de palabras en este mundo de palabras es un tesoro para cualquiera de nosotros en nuestra vida diaria, en el trabajo, en la escuela, con los amigos y hasta con los abogados porque de manera práctica, sencilla y sucinta nos enseña lógica, nos da tips para discutir y nos permite tener argumentos sólidos...

Take a trip to the world market for an exciting way to learn about standard measurement! This title takes young readers to markets around the world, showing them how to measure common food items with standard measurements. Some things are measured by length! Some things are measured by weight! Children will learn these and other measurement techniques through vibrant images, fun examples, and simple mathematical charts, enhancing their mathematical and STEM skills.

Explores snakes and describes how they move, hunt, eat and mate. Includes fact boxes with information about snake life.