Sex-On

Book Features: • Ages 5-8, Grades K-2 • 24 pages, 8 inches x 8 inches • Simple, easy-to-read pages in Spanish with full-color pictures • Includes a glossary, index, and an engineering design activity • Supports NGSS Playful Learning: In Mi Biblioteca de Ingeniería: Diseño y Construcción para Jugar, kindergarten—second graders learn about the forces, energy, and designs that make up roller coasters, sports equipment, zip lines, and other things we love! Engineering Made Fun: Forces, energy, and motion are all a part of how we play. Young readers learn how engineers use science...

Even the smallest tide pools are actually entire ecosystems! The creatures that call a tide pool home are connected through food chains that represent the passing of energy from one living thing to another. Readers discover how these unique food chains all come together as they view a helpful tide pool food web. Fun fact boxes accompany informative text about life in a tide pool. Detailed photographs of tide pool ecosystems introduce readers to a variety of cool creatures.

La técnica y los secretos de un gran maestro del dibujo al alcance de todos. Horas de diversión y creatividad. Uno de los mejores ilustradores de Estados Unidos pone a nuestra disposición algunos de los trucos que ha aprendido a lo largo del tiempo en el terreno del dibujo. Este libro muestra paso a paso cómo realizar divertidos personajes. Basta comenzar con una forma simple (un óvalo, un cuadrado, etc.) e ir agregando algunas líneas también muy simples. El resultado es sorprendente. La obra demuestra hasta qué punto uno puede realizar divertidos dibujos sin necesidad de ser un...

The Industrial Revolution brought important changes to America. People began migrating to cities for work, and immigrants began to arrive in American in larger numbers than ever before as they looked for new employment opportunities. Readers explore the impact of the Industrial Revolution on U.S. migration and immigration patterns. As readers learn about essential social studies curriculum topics, engaging historical images and detailed primary sources hold their interest. This transformative period in American history comes alive for readers with each turn of the page.