Photosynthesis is the process by which plants and other photosynthetic organisms convert light energy (i.e., sunlight) into chemical energy (i.e., food).
Directions: Watch Photosynthesis for a quick overview of the process of photosynthesis.
Source
Brightstorm. Photosynthesis. Retrieved from https://www.youtube.com/watch?v=2pk_ZlGdJZk.