Seeds contain new plants and are protected by a seed coat. Seeds need soil, water, and sunlight to grow into plants that have different stages of development, including leaves, stems, flowers, fruits, and roots. Plants have various parts like stems that transport water and food, roots that take in water and minerals, and leaves that produce food through photosynthesis. There are different types of plants like trees, flowers, and bushes. The parts of plants we can eat include seeds, roots, leaves, and stems.