Numbers in Spanish

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.

What is matter and where can it be found? Everything in the world is made of matter, whether it is a solid, a liquid, or a gas. Important ideas about matter such as volume, mass, and how matter changes state are conveyed through a series of easy-to-do experiments.

Sor Faustina escribía diariamente sus vivencias y gracias extraordinarias. Se concentraba sobre todo, en los asuntos internos de la vida y su contacto con Dios. En muchos lugares, y esto con especial atención dedicaba a las inspiraciones y mandamientos de Dios. Solo a veces y excepcionalmente mencionaba algunos hechos externos. En algunas páginas colocaba sus propios pensamientos y conclusiones de las meditaciones o de las conferencias. Incluso a veces, directamente apunta el contenido de instrucciones sacerdotales que oía. En muchas páginas encontramos en el Diario la poesía, en la...

Did you kow that Benjamin Franklin wanted a turkey to be the symbol of America instead of the bald eagle? Discover interesting facts about why the bald eagle is important to Americans, how it became a symbol for our country, and more in The Bald Eagle.