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प्रश्न
Can you imagine which vehicles people will use for travel twenty years from now? Ask your family members and friends and fill in the table. You can add more-
| Whom you asked | Their answer |
| You | |
| Friend | |
| Chacha | |
| Teacher |
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उत्तर
| Whom You Asked | Their Answer |
| You | Solar-powered bicycles |
| Friend | Battery/electricity motorcycles |
| Chacha | Solar-powered cars |
| Teacher | Electronic public transports |
| Mummy | Electronic small cars |
| Daddy | Solar-powered taxis |
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संबंधित प्रश्न
Have you ever travelled by train? When?
Can a train move anywhere? Why?
What is meant by ‘roads of iron’?
What places did the train pass by? Make a list.
Which vehicles have you travelled in? Write their names in your notebook.
Which all vehicles did the children travel in?


How would you keep yourself safe while travelling?
Find out from your elders – How did people travel fifty years ago? Were the present means of travel available at that time also?
If anybody makes a ‘chhuk-chhuk’ sound you know at once that it is being made for a train. From the sounds given below can you tell which vehicle it is? One example is given.
| Chhuk–Chhuk | Train |
| Pon–Pon | |
| Gharr–Gharr | |
| Peen-Peen | |
| Tup-Tup | |
| Tring–Tring |
These are the sounds of single vehicles. How does it sound when many vehicles run together on the road making different noises? Isn't there a lot of noise?
