Parts of a Plant and Their Use to Man -Science/Agricultural Science: Parts of a Plant lesson plan - In this 6-page science lesson, students explore the world of plants and the parts of a plant; their names (leaf, stem, root, flower, fruit, and seed), functions and examples of plant-parts which are used as food by man. Included are labeled pictures of plant parts and fruits, vegetables, etc, class poster, class note and word cards for a matching activity. This lesson is also ideal for agricultu