Science readers. Vecinos en el espacio

A photographic introduction to Earth, discussing its age, place in the solar system, layers, seasons, and why there is day and night.

An introduction to asteroids and comets that explains what they are, how they are formed, how they move through space, and what scientists can learn from them.

A photographic introduction to stars, explaining what they are, their size, number, groupings, and types.

Explains what the sun is, where it is located in the universe, what it is made of, and its importance to life on Earth.

Provides information about Earth's moon, discussing its size, surface, movement, and phases, and takes a look at the moons of other planets.