Pasiones, piojos, dioses-- y matemáticas

En este cuento para niños, Papá Ratón tiene mucho trabajo en el jardín y quiere que Ratoncito le ayude. Pero Ratoncito está ocupado inventando algo.

Granpa has given Frederick a gift: a sealed box. It talks and contains all the knowledge of the world. This is the story of Frederick and his box, and many information about nature and ecology. For children 9 and up.

On a clear night, you should be able to see the stars. But we cannot always see them. Light pollution prevents us from seeing the stars and causes other problems as well. Learn about light pollution with this STEAM book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, 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...

New York City’s desegregated Palladium Ballroom springs to life with a diverse 1940s cast in this jazzy picture-book tribute to the history of mambo and Latin jazz. Era la década de 1940 en la segregada cuidad de Nueva York. Ya sea que bailaras al sonido de las trompetas y los saxofones en un salón en el barrio italiano o en la calle al son de maracas y congas en el barrio puertorriqueño, generalmente bailabas en el lugar donde vivías y con gente de tu mismo origen. Pero antes de que terminara la década, una nueva sala de baile — el Palladium – acogió a personas de todos los...