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प्रश्न
The stick which was stuck in the ground fell very easily. It was difficult to pull out a small grass. Why?
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उत्तर
The roots of grass were firmly holding the grass with soil. But whereas, the stick has no roots and hence it is difficult to pull out small grass.
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संबंधित प्रश्न
Look at some plants and trees around you. Imagine how deep and spread out the roots of these are?
On putting water in the soil where the plants are growing, the dropping leaves become fresh again. How?
What do you feel, do all plants need water?
Abdul realised that he never watered the huge neem tree. “Where did it get its water from?” he thought.
Which of the plants around you do not need watering. Where do they get water from? Make two guesses.
Abdul wondered whether radish was a root. Why did he think so?
Abdul saw a huge tree that had fallen on the roadside. He remembered the neem tree in his courtyard. He could see some of its broken roots. Abdul thought–
- Would someone have uprooted such a big tree or would it have fallen on its own?
- How old would this tree be?
- Abdul on seeing a tree surrounded by cemented ground, thought that how will it get rain water?
Which are the oldest trees in your area?
- Find out from your elders how old the trees are?
- Name animals who live on this tree.
- Have you ever seen any big tree that had fallen down? What did you think when you saw it?
Arif and Roopali did the below activity. They saw the seedlings grow. When asked – what are the things that grow? They had very different ideas about things that grow.
Arif made a list of the following – Leaves, munna, bud, puppy, nails, fish.
Roopali’s list had – Moon, tree, I, hair, watermelon, mosquito, crow.
- What do you think? Which of these things listed by Arif and Roopali grow?
- Why don’t you make your own list of things that grow? Your list can include the names of things that are in Arif’s and Roopali’s list.
Think about yourself – in what ways have you changed over a period of time? Have you grown in any way? For example –
- Has your height increased? How much taller have you grown in the last one year?
- Imagine that you had never cut your nails! Draw a picture of your fingers in the notebook to show how they would have looked.
- What other part of your body (some people cut it regularly) keeps growing?
