El magnetismo (Magnetism)

The US president is the face of the United States to the rest of the world. However, he or she doesn’t have unlimited power within the country. The president has certain powers given by the Constitution, including the ability to make treaties, appoint some important government officials, and veto laws. Readers learn the many duties of the president in simple, clear language appropriate for both younger readers and older readers looking for a succinct review of the topic. Fact boxes supplement the main content with important details about checks and balances, amendments, and more that affect...

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...

A thoughtful discussion of violence in schools, complete with examples of incidents and suggestions for coping.

Humans and animals can also make a great team working together. See how horses and the officers who ride them work together to keep our streets safe.

Está bien comprobado que, tal como dice Conrad, la misma violencia de un golpe de adversidad nos ayuda a soportarla, haciéndonos momentáneamente insensibles. Cuando la anestesia natural cede el paso al malestar, cada cual inventa un modo para poder sobrevivir a ese dolor. En Dime quién fui Elisa Rodríguez Court encuentra la provisional salvación en la literatura, fuente de experiencias que nos recuerdan en todo momento que el drama es de todos y que la vida, como cualquier libro, no pasa en realidad nunca de ser un proyecto. La desesperación de Dime quién fui es la desesperación de...