El mundo como un juego matemático

With every new feat, there is at least one big failure. Learn about some of the biggest technological feats and failures in human history in this fascinating, Spanish-translated nonfiction title that allows readers to discover some of the technological innovations that have made life easier. Featuring detailed images, charts, and graphs, informational text, and intriguing facts, children will be engaged and captivated from cover to cover! This 6-Pack includes six copies of this title and a lesson plan.

This illustrated book for children and youths explores the design and history of telescopes, advances in telescope technology, and the structure of the space telescope Hubble. It also includes information on other telescopes like the Subaru, the Gemini, and robotic telescopes, and on observatories.

A las superamigas les encanta probarse vestidos y disfrazarse: de bailarinas, de sirenas, de hadas, etc. Para pasar muchos ratos de diversión con los vestidos para pintar y recortar de estas muñecas de cartón; cada pack incluye también unas tijeras para niños. ¡Y podrán intercambiar la ropa entre las muñecas de los tres packs!

Simple text and photographs show how common shapes can be put together to create new and different ones.