Key Vocabulary sunlight The light from the sun. It helps plants to grow. air The gases that surround the earth. We cannot see air, but it is everywhere. water A liquid that is necessary for life. Water moves food to the parts of a plant. space The area available for use. If there is a space, a plant can grow big and strong. soil Soil is where plants grow. Soil is the top part of the earth. ...
Key Vocabulary life cycle A life cycle is the series of changes occuring in an animal or plant. seed A seed is the small part of a plant from which a new plant may be grown. seedling A seedling is a young plant that comes out from a seed. sprout If a plant sprout, new leaves begin to grow on it. seed coat A seed coat covers and protects a seed. ...
Key Vocabulary plant A plant is a living thing that grows in the ground. It needs air, water and sunlight. root The roots of a plant take in water and hold the plant in the soil. stem A stem carries food and water through the plant. It hold up the plant. leaf A leaf takes in light and air. Leaves help the plant get food. flower Plants have flowers. Flowers make fruit. Flowers are very beautiful. ...