Tourism is when we go and stay somewhere else for a rest, to have fun or to visit. For a long time, only rich people could afford it. Nowadays, millions of people roam the world: from the North Pole ...

The planet Mars has always fascinated humans… Because it’s a lot like our own blue planet! It has a North Pole, South pole, volcanoes and deserts. It’s about the same size and the same age! It’s also ...