Cooolt

http://svtplay.se/v/2693423/vetenskapens_varld/manniskan_sedd_inifran__del_1_av_4?cb%2Ca1364145%2C1%2Cf%2C-1%2Fpb%2Ca1364142%2C1%2Cf%2C-1%2Fpl%2Cv%2C%2C2693423%2Fsb%2Cp102815%2C1%2Cf%2C-1

Spola fram till 8 minuter.