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Leaf factories
Words to learn: stem • leaf • chlorophyll • photosynthesis
Stems hold leaves up to the light and carry water through the plant. Leaves use light energy to make sugars that provide the materials and energy the plant needs to grow.
HOW DOES WATER GET THERE?
Roots take in water. The stem carries it upwards to the leaves.
WHAT DO LEAVES DO?
Leaves use light energy, water and carbon dioxide to make sugars for the plant.
TRY IT YOURSELF
Stand a cut celery stalk in coloured water and watch where the colour travels.
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The important points are below. Follow whichever clue interests you.
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