Experimentos sencillos sobre el tiempo

The varied projects in this volume present readers with more than a dozen lenses through which to learn about the progress and impact of the Industrial Revolution, and the tide of industrialization it unleashed, in the United States. Broad questions prompt readers to engage with major themes in civics, geography, economics, and history. A wealth of background information helps readers understand how these themes play out in the context of the profound shifts in the American economy and society that took place in the nineteenth and early twentieth centuries.

In This Title Students Will Learn In Depth Information About The Three Layers Our Earth Is Made Of. Introduces Students To How The Tectonic Plates, Wind, And Water Are Constantly Changing Our Landscape. Gives Detailed Information On How Scientists Think Our Earth Was Formed And Has Evolved.

Books in this series give readers an exciting tour through the world of colors. Each book uses simple, repetitive text to teach basic vocabulary and includes stunning photographs that show each color in a variety of contexts. In Orange, children can view orange rocks, flowers, stems, fur, and more!

Un libro lleno de vida y sugerencias. Útil en el tiempo libre, en la escuela y en la familia. Impreso e ilustrado a todo color. Aprovechando los múltiples juegos e instalaciones que existen en parques, patios de recreo de las escuelas y guarderías, playas y plazas de pueblos y ciudades, las autoras sugieren un importante número de juegos, libres y dirigidos, para que los niños y niñas disfruten, aprendan, desarrollen su creatividad e inteligencia, socialicen sus procesos, afirmen sus valores y, en definitiva, crezcan jugando.