Con la energía del Sol ebook

Learn how light pollution prevents us from seeing the stars and causes other problems as well. This Spanish book features a hands-on STEAM challenge that gives insight into how the engineering design process is used to solve real-world problems.

A los lobos les encanta asustar a los niños antes de que se vayan a dormir. Ahora hay uno escondido detrás de la cortina. ¡Descúbrelo! Wolves love to scare children before they go to sleep. There's one hidden behind the curtain right now. Go find it!

In an online world where the amount of information seems to increase exponentially even week to week, student researchers can find it an ever-greater challenge to distinguish credible, vetted content from hearsay and misinformation. This book on citing internet sources will help them determine which online sources are trustworthy and which are not. Its lively and engaging instructional tips will help readers successfully negotiate the vast landscape of information out there. They will produce quality research for papers now and beyond in their academic careers with skill and confidence.

Introduce students to one of the greatest presidents in American history, Abraham Lincoln. In this engaging and informational Spanish-translated biography, readers will learn about the amazing things that Lincoln accomplished during his presidency, and why he is considered a hero today. Build reading skills and strengthen social studies knowledge with this engaging book!

La principal diversión de Grisón, un chico huérfano, y sus amigos es adentrarse en el bosque Epnoi, un lugar prohibido por los adultos. Durante una de sus travesuras descubren algo insólito en ese lugar: una alambrada. ¿Qué es lo que se esconde al otro lado? Una novela que muestra la importancia de la amistad, la superación personal y el amor entre padres e hijos.