Practicing with Our Wondrous World Class 4 Solutions Chapter 8 How Things are Made Class 4 Questions and Answers improves a student’s confidence in the subject.
Class 4 EVS Chapter 8 How Things are Made Question Answer
How Things are Made Class 4 EVS Question Answer
Our Wondrous World Class 4 EVS Chapter 8 Question Answer – Class 4 EVS How Things are Made Question Answer
Activity Page 119
Question 1.
Make Recycled Paper
1. Collect materials Old newspapers, some fenugreek seeds (methi) and water.
2. Prepare the paper pulp Tear the newspapers into small pieces and soak them in water. Put a small quantity of fenugreek seeds in the water and leave it overnight. The fenugreek seeds are used as a binding material.
3. Using a grinder, blend or mash the soaked paper and fenugreek seeds, to create a wet mixture. Soaked paper can also be mashed using hands or any other available tool.
4. Roll out Spread the paste on a flat base and roll it out into thin sheets.
5. Leave the rolled sheets of paper to dry. Your recycled paper is ready!
Answer:
Do it yourself.
Activity 2 Page 120
Question 1.
Colour and design the paper you have made.
Natural Colour Experiment
Cut the recycled paper into pieces of same size. Colour them using natural ingredients mentioned in the table below. You can use any other natural ingredients as well. Make sure that the quantity of ingredients use is the same for colouring each piece of paper. Write down your observations in the table below.
Answer:
| Natural ingredient used | Paste a sample of your paper here |
Colour and brightness (dull/bright) |
| Turmeric | (Paste sample) | Yellow, dull |
| Spinach | (Paste sample) | Green, dull |
| Beetroot | (Paste sample) | Pinkish-red, bright |
| Henna | (Paste sample) | Light brown or greenish-brown, dull |
Activity 3 Page 121
Question 1.
Make a greeting card, a paper mask or any such item made of recycled paper.
Answer:
Steps
- Take a thick piece of old paper (stick two papers if needed to make it strong).
- Draw the shape of a mask (oval for a superhero mask, round for an animal face).
- Cut out the mask shape carefully.
- Cut two small holes for the eyes.
- Colour and decorate the mask with patterns or animal faces.
- Attach a string or rubber band on both sides to wear it around your head.
Discuss Page 122
Question 1.
Do you think that we waste paper?
Answer:
Yes, sometimes we waste paper by using it carelessly, like throwing away sheets with little writing or not using both sides of the paper.
Question 2.
How can we reduce wastage of paper?
Answer:
We can reduce the wastage of paper by
- Using both sides of a sheet for writing and drawing.
- Thinking before printing or tearing a new paper.
- Reusing old papers for rough work.
- Making craft items using waste paper.
- Recycling old notebooks and newspapers.
Activity 4 Page 123
Question 1.
Observe the different types of paper that we use in our daily life, such as writing paper, newspaper, art paper, cardboard and tissue paper. Paste small pieces of different types of paper in the space given below and write their uses.
Answer:
| Types of Paper | Uses |
| Writing Paper | Used for writing notes, homework, and letters. |
| Newspaper | Used for reading news, wrapping items, and making crafts. |
| Art Paper | Used for painting, drawing, and making art projects. |
| Cardboard | Used for making boxes, & models, and packaging. |
| Tissue Paper | Used for cleaning, wiping, and decoration crafts. |
You can paste small pieces of these types of paper next to each name in the ‘Paste here’ boxes.
Activity 5 Page 125
Question 1.
Discuss the following situations with your classmates and write down which of the 5 Rs it belongs to.
Answer:
Let Us Reflect Page 127
Question 1.
What are some objects that you can make using paper pulp? Ask your teachers and elders for more ideas.
Answer:
Some objects that I can make using paper pulp are: Greeting cards, Paper plates, Paper bowls, Toys and Decorative items like flowers
Question 2.
Write down one step you can take for each of the 5 Rs in the boxes given below
Answer:
- Refuse Say ‘No’ to plastic bags and use cloth bags.
- Reduce Use both sides of paper before throwing it away.
- Reuse Use old jars to store things at home.
- Repurpose Turn an old t -shirt into a shopping bag.
- Recycle Collect old newspapers and give them to recycling centres.
Question 3.
Discuss the changes you can bring in your daily life by using 5 Rs rule to avoid wastage of paper. Complete the table with your ideas for creating these changes.
Answer:
| 5Rs | Changes I Can Make |
| Refuse | Say no to unnecessary printing and paper flyers. |
| Reduce | Write smaller and neatly to save space on paper. |
| Reuse | Use the blank side of used papers for rough work. |
| Repurpose | Make craft items like greeting cards from old papers. |
| Recycle | Make craft items like greeting cards from old papers. |