THE PARTS OF A PLANT Science Teaching Resources – The Parts of a Plant. In this colorful PowerPoint presentation teaching resource students are taught to identify and describe the functions of different parts of flowering plants: roots, stem/trunk, leaves and flowers. It includes: The parts of a plant and its functions (flowers, leaves, stem, roots)Labelling activity and accompanying worksheetParts of a plant quiz and accompanying worksheetDesign your own plant activity and accompanying workshe