Nature • Classes 4–5
The forest floor has helpers
A fallen leaf is part of a continuing story.
Take your time. Speak, draw or write your answers.
Here is what is happening.
Decomposers such as many fungi and bacteria break down dead material and help recycle nutrients. A leaf does not vanish all at once. Moisture, temperature and the material itself can affect decomposition. Observe through pictures or from a distance; do not handle mould or unknown waste.
Pause. Make the idea your own.
Explain one idea to a partner, draw it or write it in your own words. Which part is an observation, an example or a question?
You can use a home language. No need to share personal experiences or finish everything in one sitting.Your little investigation
What you need
Paper and a pencil, or a partner to talk with. Drawing and speaking are welcome.
Draw a fresh leaf and a partly broken-down fallen leaf from a picture.
Add arrows for nutrients returning to the surroundings.
Ask what observations over time would show a change.
What is one role of decomposers?
KEEP ASKING
All activities in your group
gyankalakumbhKNOWLEDGE. ART. POSSIBILITY.