Viaje al Sol (A Trip to the Sun)

The sun is responsible for all life on Earth, but what exactly is it? Our star is an amazing force that can be as dangerous as it is important. From solar flares to the threat of blowing up altogether, the sun is one of the most interesting things in our solar system. Readers take a trip to the sun to see how it works and exactly what it is made of. Theyll learn about the life cycle of a star and see just how long we have until we have to find a new planet to call home. Dont worry, theyll be happy to learn that (hopefully) we have millions of years left!

A scientific look at the natural processes that create waterfalls, and where they are likely to form.

¿Qué sucedería si se mezclaran los avances tecnológicos del siglo XXI con los poderes ocultos de la ouija? ¿Qué peligros esconden la nanotecnología y la ouija virtual realizado a través de internet? Una empresa dedicada a investigaciones con tecnología espacial, revoluciona el mundo con inventos para acabar con el cáncer mediante la nanotecnología, evitar accidentes de tráfico con su red de carreteras inteligentes, curar enfermedades psicológicas con realidad virtual o hacer viajar la electricidad por ondas, convirtiendo a los cables y enchufes en pequeñas piezas de museos. El...

Explains what mathematics is and how it feels to do math, and shows some basic mathematical concepts such as sorting and measuring.

A los lobos les encanta asustar a los niños antes de que se vayan a dormir. Ahora hay uno escondido detrás de la cortina. ¡Descúbrelo! Wolves love to scare children before they go to sleep. There's one hidden behind the curtain right now. Go find it!