The document provides information about an activity being done with 10-12 year old children about the solar system. It will introduce key vocabulary about the solar system in English through a video and various listening, speaking, and comprehension exercises. The activity is designed to be fun and interactive for students, with the goal of developing their English language and other key competences around science, technology, citizenship and learning skills. It outlines the specific phases and exercises that will be used to engage students and assess their understanding.