The humanity is very creative, our brain is the key to a fast increasing of our kind. Our inventions have been continually changing our planet, have impackt on crucial matters and creatures which are in our surroundings and in the end the creativity has an impact on ourselves. There is a large number improvements which had changed the history of humanity, the one of the most important is fire. A warm flame in the obscure cave gave the humanity light, heat and protection from predators, it helped them in food preparation and in chaesing animals and according to the neawest researches it had a great impact on our brain and thinking process.