Research the structure & function of skin. How does a bruise form. What herbs can be used to help bruises.
Research structure of human blood cells. How does horse-chestnut help to strengthen them.
Research & note the meaning of the following term: expectorant, astringent & bitter.
Winter: Collect rosehips & sloes to make a single syrup or combination ssyrup flavoured either with lemon, spices &/or make a rosehip honey.