The Little Scientists are full of curiosity and a thirst for knowledge. They embark on exciting journeys into the world of knowledge, discovering humanity's most important achievements and understanding our complex world.

Inventions and discoveries have played a crucial role in improving our lives. How did fire change human existence? Where did the invention of the wheel lead us? How important is the humble nail? Who invented the first compass?

How much did the printing press contribute to knowledge? How have the telephone and the internet influenced us?