How Do You Measure Time?

En su peregrinar por Japón, la fama de Musashi ha ido aumentando a la par que su creciente dominio del Camino de la Espada. Convertido en un espadachín ejemplar, los grandes señores del Japón feudal quieren emplearlo y hacer de él su siervo, convencidos de la tremenda valía de su brazo. Sin embargo, Musashi no es el único guerrero cuyo nombre está en boca de todos: como él, Sasaki Kojiro se ha hecho con una reputación sin parangón. Convertidos ambos sin discusión en los dos espadachines más importantes de su tiempo, sólo uno de ellos puede quedar como el más grande, en una...

This book will increase your child's vocabulary in English and Spanish by associating numbers with beautiful pictures and touch and feel elements.

While the Great Depression was indisputably a difficult period in American history, it did lead to certain developments that we still benefit from today. One for the most significant examples of this is Social Security, which helps a whole generation of retired Americans. The book offers a concise description of the Great Depression, including analysis of its causes and its effects. Chapters focus on different aspects of the period, including culture, the arts, and science and technology. The dynamic design displays images of posters and experiences from the Depression era. This informative,...

There is a contest at a school to design a new playground. The students use blocks to build their models. As they build, they use three-dimensional shapes. Some students build a train out of blocks for the younger students to play on. Can you guess which three-dimensional shape they use for the train's wheels? Read to find out which design wins.