Piquiriquitraque

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...

Caja que contiene 16 pequeños libros en los que se cuentan las cosas que le gusta hacer a un niño: pasear con el perro, salir de merienda, tener peces, mirar por la ventana, etc. En cada libro el niño descubrirá una sensación táctil diferente.

Explains the basic science of flight, the problems of getting vehicles into the air, different types of engines, and aircraft design, and includes instructions for making aircraft models.

Anticipándose a los pronósticos más pesimistas, el volcán de Cumbre Vieja, en la isla de la Palma, ha terminado por fracturarse y millones de toneladas de roca se han precipitado al mar. La consecuencia es la formación de una ola gigantesca que se propaga