6. Some Unique Places
Answers to all Write, Discuss, Find out, Activity and Let us reflect questions. NCERT Our Wondrous World, Class 5 EVS (CBSE) · Unit 3: Incredible India.
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Find out
The southernmost point of India is Indira Point. It is in the Andaman and Nicobar Islands.
They are in the Bay of Bengal. The Andaman Sea lies to their east.
Lakshadweep, Majuli (Assam), Rameswaram (Tamil Nadu), Diu and Elephanta (Maharashtra).
Activity 1
Without the triangles, the roll falls over easily.
With the triangles stuck around its base, the roll stays upright. The triangles support it, just like big roots support a tree.
Think
The islands are surrounded by sea on all sides. Birds and animals there cannot easily move to other places. Over a long time, they became special to these islands.
Write
My favourite sea animal is the dolphin. It is a smart mammal. It breathes air and lives in groups. It loves to jump out of the water and play.
Fish, crabs, starfish, octopus, sea turtles, corals and seaweed.
Discuss
The sea is home to many plants and animals. Tiny sea plants give us a lot of oxygen. The sea gives food to millions of people. Life on Earth depends on healthy seas too.
Coral reefs give fish a safe home and hiding places. They also give food and a safe place to lay eggs.
They know nature well. They may have noticed the sea moving back and animals running to higher ground. So they moved to high land in time and stayed safe.
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Sundarbans
Mangrove trees with breathing roots, Royal Bengal tigers, crocodiles, crabs, fish and many birds.
It grows in muddy, salty land where the river meets the sea. Water flows in and out with the tides. The trees have roots sticking out of the water to breathe.
People get fish, crabs, honey and wood from the forest. Many earn by fishing and by taking tourists on boats. The mangroves also protect their homes from storms and waves.
Mangroves protect the coast from cyclones and big waves. They are home to tigers and many other animals. Many people depend on them for a living.
A duck has webbed feet that help it swim. A cactus stores water in its thick stem to live in dry places.
Northeast India
Arunachal Pradesh, Assam, Manipur, Meghalaya, Mizoram, Nagaland and Tripura. Along with Sikkim, they make up Northeast India.
Bamboo baskets, pickles in jars and handwoven clothes and caps.
Bihu — a famous festival of Assam. Women in the picture are doing the Bihu dance.
This region gets very heavy rain. Raised houses stay safe from floods, dampness and animals. Bamboo grows in plenty here, and it is strong and light.
An elephant and a hornbill.
People use things from nature, like bamboo and cotton, to build houses and make crafts. They live close to forests and animals. Their festivals, music and dance are linked with nature.
Discuss
Bird: House sparrow
Our plan: Keep bowls of water and grains on balconies. Put up nest boxes. Plant native trees and shrubs. Do not use chemical sprays on plants.
Activity 2
A good nest is strong and cup-shaped. It has a soft lining of cotton or feathers. It should be dry, warm and hidden from other animals.
Activity 3
Twist and tie many strings or sticks together. Like roots, many strands joined together make a strong bridge.
Western Ghats
Gujarat, Maharashtra, Goa, Karnataka, Kerala and Tamil Nadu.
Lion-tailed macaque, hornbill, leopard, deer, elephant, Nilgiri tahr (mountain goat), snake, frog and many birds.
They are plucking tea leaves in a plantation.
From a hilltop, enemies can be seen from far away. It is very hard for enemies to climb up and attack. So hill forts were safer.
Godavari, Krishna and Kaveri.
Activity 4
Example — Mango (Maharashtra): Alphonso (Hapus), Kesar, Payri, Totapuri and Rajapuri.
Write
Silent Valley National Park (Kerala), Periyar Tiger Reserve (Kerala) and Bandipur National Park (Karnataka).
Let us reflect
The living root bridges surprised me the most. People shaped tree roots into bridges strong enough to walk on.
I would like to visit the Andaman Islands. I would see coral reefs from a glass-bottom boat and watch the colourful fish.
My region is like the Western Ghats. It has hills, forests and forts. But it does not have the sea or mangroves like the Sundarbans.
| Animal | Feature |
|---|---|
| Dolphin | Smart mammals that breathe air and live in groups. |
| Sea turtle | With hard shells, return to the beach where they were born to lay eggs. |
| Coral | Tiny sea animals that form colourful reefs and homes for fish. |
| Seahorse | Fish that swims upright, face looks like that of a horse. |
| Clownfish | Lives safely among stinging sea anemones. |
| Starfish | Has no brain but can regrow its arms, if lost. |
| Jellyfish | Has a soft, transparent body and stings with its tentacles. |
| Octopus | Has eight arms and can change its colour to hide. |
Mangroves grow in salty, muddy water where rivers meet the sea. Their roots come out of the water to breathe. They hold the soil and protect the coast from waves and storms.
- In the Northeast, people grow living root bridges and use bamboo for houses.
- In the Sundarbans, people wear masks on the back of the head to stay safe from tigers.
- In the Western Ghats, forest people use plants for food and medicine without harming the forest.
- The Apatani people grow rice and fish together without machines or fertilisers.
Collect pictures of places, people, festivals, animals and food from different states and paste them on chart paper.