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Imagine getting ready for bed when the sun is still shining, or eating lunch when it’s dark outside. How are such things possible? Learn how people in places such as Alaska, Norway, Iceland, Sweden, and Canada cope with days and days of sunlight and darkness. Created in collaboration with the Smithsonian Institution, this STEAM book will ignite a curiosity about STEAM topics through real-world examples. It 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...

An illustrated survey of the history and customs of the native North Americans who were members of hundreds of different tribes with varying lifestyles over the centuries.

Los mundos de juego de la red se han fusionado, todos juegan en el mismo sitio a la vez, reina el caos absoluto y, aparentemente, el responsable es elrubius... El secreto parece estar en una torre misteriosa y alguien se empeña en que nuestro héroe llegue hasta ella. Puede ser una trampa... Virtual Hero, extraordinario éxito de ventas tanto en España como en Latinoamérica, fue el primero de la serie; La torre imposible es el siguiente título de una saga de cómics protagonizados por elrubius. Caracterizado como un héroe de videojuegos, le acompañarán en este nuevo episodio muchos de...

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This Spanish-translated book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, who works against it, and all other forces that contribute to a successful dive or climb. After reading this Spanish-translated book, readers can decide if they will ever be interested in engaging in one of these extreme sports. This 6-Pack includes six copies of this title and a lesson...