You Are Made Of DNA That Has A Code That Makes You Look How You Look Everyone Has A Different DNA Code.  

DNA Is So Small You Cant Even See It But You Have Trillions Of Strands Of DNA In You Right Now Enough To Rap Around The Earth Millions Of Times!

It Is Scaled Up So You Can See It Now 

We Don't Know What DNA Exactly Look's Like But This Is What We Think It Look's Like

Get It On Tinkercad: https://www.tinkercad.com/things/6T4SaOzVqx6-dna-sample

If You Copied This 1 Million Times And Stacked Them On Top Of Each Other They Would Be 0.0000001% Of How Long DNA Is. 

Here's Some Gif's