Problemas en el zoológico: Read-Along eBook

Learn how technology has improved lighthouses over time with this book that features a hands-on STEAM challenge and uses real-world examples to give insight into how the engineering design process is used to solve problems.

Lighthouses have helped sailors navigate for centuries. But lighthouses are not built like they used to be. Learn how innovations like computers and solar power have improved lighthouses over time. 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 advice from actual Smithsonian employees working in STEAM...

"Con un estilo claro y ameno, este libro te pondrá en el camino directo al éxito financiero y así: lograrás que el dinero trabaje para ti, Conocerás los términos y conceptos propios del medio financiero. Descubrirás que para ser rico es necesario trabajar con la intención de aprender, no de ganar. Comprenderás cómo funciona el dinero y cómo hacerlo crecer en tu beneficio."--

Una civilización desconocida enterrada bajo el hielo de la Antártida esconde un misterio que Carlomagno dejó escrito. Un secreto revelador y de una gran importancia para la humanidad está a punto de ser descubierto... Cotton Malone intenta descubrir la verdad sobre su padre, que murió en un submarino que se perdió en el Antártida en los años 70. Pronto aparecen otros involucrados en la búsqueda: dos gemelas alemanas y un aliado del presidente de los EE.UU. Pero cada uno de ellos tiene sus propios motivos. Después de investigar pistas en un par de iglesias antiguas en Alemania y...

Rudy can't find his favorite sweater. He's looked everywhere: inside the house, outside, and in the apartments upstairs and downstairs. In the kitchen, in the bathroom, here, there . . . where could it be? This enchanting story has flaps, pages with cutouts, and numbers to count.

This book is a comprehensive, practical presentation of the principles of behavior modification and guidelines for their application. It teaches forms of behavior modification ranging from helping children learn necessary life skills to training pets, to solving personal behavior problems.