Yo con yo mismo

Our closest solar system is about 10 light years away. It has two main types of planets. Some are rocky and small, like planet Earth, while others are huge balls of gas, like Jupiter. Learn about how astronomers once thought our solar system was the one and only, to how they have now discovered hundreds of stars with planets orbiting them, which means there could be billions of solar systems in outer space! Just maybe, these alien worlds could host life, like our own amazing planet. This book allows students to use observations of the Sun, moon, and stars to describe patterns that can be...

Thomas Edison is considered by many to be one of the greatest inventors of all time. His creations changed the world, but there was more to his life than just his inventions. Readers of this engaging volume will learn all about the man behind the innovations. This fascinating biography introduces important subjects and encourages a further interest in history. Concise and accessible text paired with vibrant photographs is sure to captivate audiences of many ages and levels.

¿Sabes que el Sol es un punto? Y también cada una de las estrellas que brillan en el cielo, y un balón, y un trozo de papel, y cada gota de lluvia... Asimismo, la estela que deja un avión-reactor en el cielo es una línea, igual que un hilo, un espagueti o las líneas de la mano. ¡Ah! Y, sin duda, para hacer un garabato, necesitas la línea, porque el garabato es una línea. Las 10 prácticas que propone este libro son fáciles y divertidas de realizar, y te permitirán descubrir las características del punto, la línea y el garabato, y las múltiples formas de representarlas....

Simple text and pictures introduce facts about snowplows and tells what they are used for and why they are important.