Desafíos matemáticos

Sesenta autores, desde catedráticos de universidad hasta estudiantes de Secundaria y Bachillerato, nos presentan los cuarenta desafíos que la Real Sociedad Matemática Española propuso con motivo de su centenario.Son cuarenta estimulantes retos que avivan el ingenio. Enfrentándose a ellos, el lector se sentirá un auténtico investigador matemático.Pero no hay que asustarse. No es necesario saber muchas matemáticas. La herramienta esencial para resolver los desafíos es pensar ordenadamente.

When the Pilgrims landed near Plymouth, Massachusetts, in 1620 they were unprepared for the challenges they would face. Many Pilgrims died until Squanto, a Patuxet Indian, taught them how to survive. To give thanks for a good year, the Pilgrims threw a huge feast, later called Thanksgiving.

Textos breves para iniciar a los niños de las primeras edades en las dramatizaciones y descubrir en ellos sus capacidades creativas y lúdicas. Unicornio AZUL Primeras Edades

Step inside a studio and learn what it takes to be an artist! This Spanish-translated nonfiction title engages readers through stimulating facts and vivid images and diagrams in conjunction with a brief background on well-known art movements such as Expressionism, Surrealism, and Impressionism, an interview with a real-life artist, a glossary, informational text, an index, and list of useful sources for learning more about art. This 6-Pack includes six copies of this title and a lesson plan.

Is conversational Spanish turning a little too tricky for you? Do you have no idea on how to order a meal or book a room at a hotel? If your answer to any of the previous questions was ‘Yes’, then this book is for you! If there’s even been something tougher than learning the grammar rules of a new language, it’s finding the way to speak with other people in that tongue. Any student knows this – we can try our best at practicing, but you always want to avoid making embarrassing mistakes or not getting your message through correctly. ‘How do I get out of this situation?’ many...