El gran libro de las matemáticas del Ogro feroz

Las tortugas gigantes de Galápagos son fascinantes y están en peligro de extinción. Viven solo en las Islas Galápagos, una cadena de islas volcánicas en el Océano Pacífico frente a la costa de Ecuador. Estas tortugas se enfrentan a hilos de los humanos que viven y visitan las islas, así como del cambio climático. Únase a la autora Kate Messner en un viaje a las Islas Galápagos para ver de cerca a estas increíbles criaturas y descubrir cómo la tecnología está ayudando a los científicos a estudiarlas y protegerlas. Galápagos giant tortoises are fascinating—and endangered....

All Spanish Prepositions This book is intended to explain how to use the 23 prepositions existing in the Spanish language to students of Spanish as a second language or to Spanish native speakers who want to acquire, refresh or improve their knowledge on this topic. Studying prepositions in any language is one of the hardest tasks because there are several rules to follow as well as some exceptions. The various rule categories are explained for each preposition along with numerous examples. These examples cover different contexts to give the reader multiple usage options of the language...

A digital solution for your classroom with features created with teachers and students in mind: - Perpetual license - 24 hour, 7 days a week access - No limit to the number of students accessing one title at a time - Provides a School to Home connection wherever internet is available - Easy to use - Ability to turn audio on and off - Words highlighted to match audio This colorful book introduces readers to several common insects.

What is matter? Anything that takes up space is matter. Matter can be a water, liquid, or gas. These are the states of matter. Learn about matter with this Spanish science reader that features easy-to-read text. Nonfiction text features include a glossary, index, and detailed images to facilitate close reading and help students connect back to the text. Aligned to state and national standards, the book also includes a fun and engaging science experiment to develop critical thinking and help students practice what they have learned.