3 comments

  1. Aden

    I really like the video about DNA because it really explains what DNA is and now I know that a DNA is like a Lego
    Instruction to build a living thing.

Post a comment

You may use the following HTML:
<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>