“What Are Plants?” is a Spanish-language life science overview of how plants are identified, how they differ from animals, and why they are essential on Earth. The video introduces key botany concepts including photosynthesis, plant cells, cell walls, roots, leaves, oxygen production, and plant reproduction. It explains how plants make their own food, how they support food chains and ecosystems, and how people rely on plants for food, wood, and other everyday products. The lesson also compares major plant groups, including seed-producing plants and spore-producing plants such as mosses and ferns. With clear science vocabulary and classification examples, this resource supports elementary curriculum topics in biology, botany, ecosystems, and the structure and function of living things.