Técnico electricista 3 - Magnetismo

Primero fue el acertijo y, cuando este se arropó con el verso, nació la adivinanza. Ambos coinciden en formular una pregunta ingeniosa, pero se diferencian en el lenguaje empleado, porque el acertijo se expresa en prosa, y la adivinanza en verso. Efectivamente, el acertijo se expresa en una prosa espontánea, racional, objetiva, abierta a todos los temas y crítica; mientras que la adivinanza se expresa en verso, en un lenguaje más elaborado, pictórico y musical, que resulta, ante todo, intuitivo, subjetivo, circunscrito a la creación estética, y pertenece a una literatura mucho más...

Un cuento con puzles magnéticos y 20 imanes de princesas. ¿Qué ocurre si se enfada una princesa que tiene polvos mágicos? ¡Sorpresa, sorpresa! Lee el cuento y luego utiliza los imanes para crear tus propias princesas. ¡Hay hasta 100 combinaciones posibles!

A family wants to share a pizza, but who gets how much? And how do they know? The answer is mathematical equations! Mathematical equations can be applied to food measurement, the human body, and even outer space! Students will answer different questions on mathematical equations in the book Comenzó con una pizza (It Started With Pizza). Used in the classroom or at home, this Spanish text includes a glossary, an index, engaging images, and easy-to-read text to help students build their math and reading skills while they are engaged in reading high-interest content.

It was September 14, 1814, and America and Great Britain were at war. Frances Scott Key watched from the deck of a British ship, where he was being held captive, as cannons exploded around them. After 25 hours, the fighting ceased and Key peered through the clearing smoke, looking for some sign as to the outcome of the battle. Was the American flag still flying? His wartime experience inspired Key to write a poem, which was later set to music and became America’s national anthem. This book tells the story of the inspiration behind our national anthem, which helped transform the flag into a...