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प्रश्न
In which bowl did the seeds sprout? What difference did you see between this bowl and the other bowls?
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उत्तर
Seeds could sprout in bowl 2 only. In bowl 2, the seeds got both air and water Eind hence could sprout. On the other hand, in bowl 1, only water was available and hence the seeds could not sprout. In bowl 3, there was no water and no air and hence seeds could not sprout.
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संबंधित प्रश्न
Did anyone’s plant dry up or turn yellow? Why did this happen?
What is inside the seed?
Do some plants grow without seeds?
How many types of seeds can you collect? Where will you find them? Each of you should try to collect as many different types of seeds as you can. After that, put all the seed collections together. Now observe these seeds carefully – their shapes, sizes, colours, textures (smooth or rough). Make a seed chart to put up in the class. You can start with a table like this.
Did you keep aniseed (saunf) and cumin (jeera) on your list?
Plants cannot move around. Once they grow, they remain in the same place. But their seeds are great travellers! They can reach far and wide. Look at picture 1 and see the flying seeds.
Picture 1
Picture 2
What is it called in your area?
Plants cannot move around. Once they grow, they remain in the same place. But their seeds are great travellers! They can reach far and wide. Look at picture 1 and see the flying seeds.
Picture 1
Picture 2
Look at your seed collection. Guess how many of those could have travelled by flying.
Look at the picture. This seed cannot fly, but it can still travel by sticking to the fur of animals or on our clothes. In this way, it gets a free ride!
Did you get any new ideas from these seeds?
Think what would happen, if seeds did not spread and remained at one place only.
Reena has drawn this picture of the seed sprouted by her. What do you think the seeds need for sprouting? Write in your own words. How would Reena’s seeds look if they did not get the things needed? Show by drawing a picture.
