Your task is to convince this child that they are related to a fish. The kid is in 6th grade, so make sure you explain it in terms that they can understand. Your explanation will either be a persuasive essay or a flipgrid video.
In your explanation you must include:
Your claim, clearly stated
What natural selection is
How individuals within a population can have specific traits that give them a competitive advantage for resources over other individuals in the species.
How natural selection AND changes in an environment contributes to adaptation.
How adaptation of species over time contributes to evolution.
Explain how at least 3 lines of evidence (Fossil record, DNA sequences, Anatomy and Embryology) provides evidence of common ancestry.
Observations of patterns seen in Fossil record, DNA sequences, Anatomy or Embryology that can help explain your argument.
Multiple sources of evidence and detailed reasoning to convince the child that they are related to a fish.