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Parts of a Plant

Identify and describe the basic structure of common flowering plants (roots, stem, leaves, flowers) and trees (roots, trunk, branches, leaves)

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What a learner can do afterwards

  • Label roots, stem, leaves, and flowers on a diagram of a flowering plant
  • Name the main parts of a tree: roots, trunk, branches, leaves
  • Explain that roots take in water and leaves catch sunlight

1 · Read

You know plants and trees. Every part of a plant has a job.

RootsStemLeavesFlower
Roots are at the bottom. The flower is at the top.

Roots dig into the soil. They take in water for the plant. Leaves spread out wide. They catch sunlight to make food.

Try it together

Zara looks at a big oak tree. She points to the roots, then the trunk. Next she points to the branches and leaves. The tree has parts, just like a flower.

RootsTrunkBranchesLeaves
Good to know

Trees use different names for some parts. A tree's stem is called a trunk. But every part still has the same job.

Roots drink water, leaves catch sunlight, and stems or trunks hold the plant up.

More to read

Do Plants Have Bodies Too?

Plants have body parts, just like you do! A plant has roots, a stem, leaves, and flowers. The roots grow down into the soil. They hold the plant in place and drink up water. The stem stands up tall and holds the plant up. The leaves reach out to catch sunlight. The flowers are the pretty part. They help the plant make seeds so new plants can grow. Trees have parts too. A tree has roots, a trunk, branches, and leaves. The trunk is like a big, strong stem. Next time you see a plant, try to name all its parts.

Roots

Roots are the part of the plant that grows under the ground. Roots do three big jobs. First, they hold the plant in the soil so it does not fall over. Second, they drink up water and food bits called minerals from the soil. Then the water travels up to the rest of the plant. Third, roots can store food for the plant to use later. Some roots we even eat, like carrots. So when you water a plant, it is the roots that take in the water.

Leaves

Leaves are the part of the plant that catch sunlight. Most leaves are green. The green color comes from something inside the leaf called chlorophyll. Leaves use sunlight to make food for the plant. This is called photosynthesis. That is a big word that means making food from light. A leaf has a flat, wide part that soaks up the sun. It also has a little stalk that joins it to the stem. Without leaves catching sunlight, a plant cannot make its food.

Flowering Plants

Flowering plants are plants that grow flowers. They are the most common plants on Earth. A flower is a special part of the plant. Its job is to help the plant make seeds. The seeds can grow into new plants. Many flowers are bright and smell sweet. This helps bees and butterflies find them. The bees carry tiny dust called pollen from flower to flower. That helps the flowers make seeds. Apple trees, roses, and sunflowers are all flowering plants.

2 · Watch

En anglais

Take it off screen

Print a worksheetA4 with an answer key page for grown-ups. No screen, no internet.

Where it sits

Learn first

Nothing; this is a starting point.

This opens up

Where this leads

Jobs that lean on this skill. Follow one to see everything it is built on.

Then practise

8 questions wait behind this lesson, each with its answer explained. Every answer feeds the sky: stars light as they are learned, and dim when it is time to come back.

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Parts of a Plant · Science, ages 5 to 6 · LightMySky