Students can use Our Wondrous World Class 4 Solutions Chapter 8 How Things are Made Class 4 Questions and Answers as a quick reference guide.
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 6 Question Answer – Class 4 EVS How Things are Made Question Answer
Discuss (Page 122)
Question 1.
Do you think that we waste paper?
Answer:
Yes, I think we waste paper sometimes. We use new paper for small things like rough work, making paper airplanes, or throwing it away without using both sides.
Question 2.
How can we reduce wastage of paper?
Answer:
If we are not careful while using the paper, it leads to cutting of more trees. We should try to reuse paper, write on both sides, and recycle it to save trees and help the Earth.
Activity 1 (Page 119)
Make Recycled Paper
Answer:
Students activity. Students to do themselves as directed under the supervision of parents’, teacher or guardian.
Activity 2 (Page 120)
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 used is the same for colouring each piece of paper. Write down your observations in the table below.
Answer:
Activity 3 (Page 121)
Make a greeting card, a paper mask or any such item made of recycled paper.
Answer:
Students to do themselves as directed.
Activity 4 (Page 123)
Different Types of Paper and their Uses
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, letters |
| Newspaper | Used for reading news and wrapping things |
| Art paper | Used for painting, drawing, and craft work |
| Cardboard | Used for making boxes and strong folders |
| Tissue paper | Used for cleaning hands, face, or spills |
Activity 5 (Page 125)
Discuss the following situations with your classmates and write down which of the 5Rs 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:
Objects that we can make using paper pulp are:
- Paper bowls
- Greeting cards
- Pencil holders
- Decorative trays
- Small gift boxes
- Photo frames
- Masks for plays or festivals
- Beads for necklaces
Question 2.
Write down one step you can take for each of the 5 Rs in the boxes given below.
Answer:
Answer:
- Refuse → Say no to plastic bags and use cloth bags instead.
- Reduce → Use both sides of the paper when writing or drawing.
- Reuse → Use old jars or boxes to store toys or craft items.
- Repurpose → Turn old clothes into bags or cleaning cloths.
- Recycle → Put paper, plastic, and metal waste in separate bins to be recycled.
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:
Some simple and meaningful ideas to avoid paper wastage using the 5Rs are:
| 5Rs | How to Avoid Paper Wastage |
| Refuse | Refuse to take handouts or flyers that you don’t need. |
| Reduce | Write smaller and neatly to fit more on each page. |
| Reuse | Use the blank side of used paper for rough work or drawings. |
| Repurpose | Make bookmarks or greeting cards from old papers and magazines. |
| Recycle | Collect old newspapers and notebooks and send them for recycling. |