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...

Newton's laws aren't the easiest science topics to digest. Struggling readers likely find understanding them even harder. This volume breaks down the topics of force and motion to its most basic and understandable parts, perfect to introduce to readers having a hard time or students looking to review for class. Written in succinct language, each chapter contains fact boxes and graphic organizers to aid all readers as they move from speed, to velocity and on.

Aprende y Descubre La Ciencia Co mo crece una semilla Co mo puede una pequen a bellota crecer hasta llegar a ser un gran roble? Este libro nos ensen a los secretos de las semillas. Le elo y aprendera s a transformar un sobre de semillas en un precioso jardi n.

Read about the kinds of jobs that people do as engineers, and how they use math, science, and creative thinking to solve problems.

Think there's just one fairy tale with an overworked girl and wicked stepsisters? Think again! Cultures all around the world have their own Cinderella stories. Visit Canada, China, Egypt, and France, and find out whose "glass slippers" are made of red silk, and whose "fairy godmother" is a fish. Fully translated Spanish text.

Lleve a sus hijos a disfrutar una aventura de primavera! "El 21 de marzo de la primavera es el primer dIa! Y muchas cosas maravillosas sucederAn este dIa" En este libro, Terry Treetop estA a punto de jugar con un pequeNo oso que se ha metido en el jardIn, justo cuando la mamA del osito lo llama para que regrese al bosque. Pero algo sale mal y el pequeNo oso estA en peligro. PodrA Terry salvar al pequeNo oso? DespuEs de todo, podrAn jugar juntos? Este eBook para lectores principiantes, el quinto en la exitosa serie Terry Treetop, le enseNarA a sus hijos acerca de las seNales de la primavera y...