No te gustaría ser un soldado romano de la Muralla de Adriano!

¡Hay nieve en el suelo, y los carámbanos se están formando! Debe ser invierno. A través de fotografías de color descubra qué tipo de actividades la gente hace en el invierno. Las preguntas de pensamiento crítico y otras grandes características hacen que esta edición en español sea una excelente introducción a la lectura de no ficción para niños. There's snow on the ground, and icicles are forming! It must be winter. Through vivid full-color photographs and carefully leveled text, discover what kinds of activities people do in the winter. Age-appropriate critical thinking...

¡Ahora disponible en edición español! La congresista Bárbara Jordan tenía una voz grande, potente, y segura – ¡y sabía como usarlo! Aprenda sobre su carrera asombrosa en este libro de cuentos ilustrado que inspira con la biografía de la abogada, profesora, legisladora, y líder de derechos civiles. Aún como niña criándose en el Quinto Distrito de Houston en Texas, Bárbara Jordan se destacó por su voz potente, valiente, radiante, clara, fresca, y segura. Era una voz que causaba que la gente se sentara atenta, se enderezara y tomara nota. ¿Qué haces con una voz así? Bárbara...

Who were the earliest Americans? When, how, and from where did they enter and spread across the continent? And what is their relationship to modern Native Americans? Anthropologists develop theories to answer these questions based on the evidence they discover. Their theories—and the discoveries that prove and disprove them—are highlighted in this fascinating volume, full of awe-inspiring facts and incredible breakthroughs. Readers will feel like anthropologists and archaeologists themselves as they read about bones and artifacts, and what they reveal about the ancient cultures that roamed...

What do solar panels, waterproof clothing, and window coverings have in common? They are technologies that have been adapted based on studying butterflies! Learn what scientists have learned from butterflies with this Spanish book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, this STEAM book features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual...