← Free resource libraryPlant Science • Free activity
Plant Water Journey
Observe water movement in a plant stem using coloured water.
8–151–3 hoursFree to usePrintable page
You will need
Celery or white flower, clear cup, water, food colouring
Investigation
What to do
1
Add food colouring to water.
2
Place the plant stem in the coloured water.
3
Observe at regular intervals.
4
Cut a cross-section with adult supervision if appropriate.
5
Explain how the colour provides evidence of water transport.
Science thinking
What this develops
Plant transport systems, observation and evidence.
Safety first
Use age-appropriate supervision and safe materials. Stop any activity that is unsuitable for the learner or environment. These resources are educational activities, not professional laboratory, medical or safety instructions.
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