Inteligencia artificial: computadoras y máquinas inteligentes (Artificial Intelligence: Clever Computers and Smart Machines)

"Simple text and photos introduce some of the plants and animals raised on farms"--Provided by publisher.

Learn about the Earth and the Moon with this engaging Spanish science reader. With easy-to-read text, this book teaches students important scientific concepts and vocabulary including the phases of the Moon, the movement of the Earth around the sun, and the rotation of the Earth. Aligned to state and national standards, the book contains nonfiction text features like an index, a glossary, captions, bold font, and detailed images to keep students connected to the text. A hands-on science experiment helps students apply what they have learned and develops critical thinking skills.

Esta es la primera parte de una historia de dos. No contada de una forma narrativa con orden cronológico, sino contada desde momentos clave, de sentimientos guardados y expulsados en papel. Las mejores historias siempre te obligan a hacer algo al respecto. Este libro es la parte oculta de la química, el dolor, el éxtasis, el miedo y la soledad que uno siente en la vida.

Describes the ancient giant kangaroo of Australia's distant past that was five times the size of today's largest kangaroos. Discusses how the animal lived and how it became extinct.