It use easy to understand. Tell you more things about how we look . explains about traits, way we look like we do and animals have genes too.
They do not use difficult word like normal science .We learn about behavior from parents is a inherit features, genetics is not just important in humans, why you normally like your family.
She description proteins into a unique person, And I learn microscope is can see that little DNA. And explains about function of DNA.
She is explains say so slow because we are easy understand. And she explains use full of the pictures, This movie is tell me like why we are look like my dad or my mom? or like something she explains.