Up until 1953, we weren't sure where all the in formation of your body was stored. Watson and Crick were the first to discover that it's stored on DNA.
Your DNA is stored in every cell of your body. These cells are the brick from which you and I exist, in every cell there is 2 meters of DNA!
From how many cells do you think you need the DNA to get from one side to the other side of the old market? Try measuring it yourself!
Fun fact: if you put all the DNA of your body next to each other you get twice the diameter of our solar systemi
The puzzle is complete! Continue the journey to use it at the final stop.