Science (EVS K-5) · Class 3 · Things We Make and Do · Term 3

From Wood to Furniture

See how a carpenter works with wood to create useful things for our homes, like tables, chairs, and doors.

TL;DR:Let's explore the amazing journey of how a tall tree transforms into the useful chairs and tables we use every day. We will meet a very skilled helper, the carpenter, and discover the magic they create with wood.

• CBSE Learning Outcomes
• NCERT EVS Class 3: Theme - Things We Make and Do

About This Topic

This topic, 'From Wood to Furniture', aligns with the NCF's emphasis on connecting classroom learning to the immediate environment and understanding the world of work. For Class 3 students, it serves as an excellent introduction to material science and the concept of transformation. The lesson explores the journey of a natural resource, wood, from a tree to a finished product that is integral to our daily lives. It demystifies the process by focusing on the role of a carpenter as a skilled community helper, highlighting the tools they use and the value they add.

By focusing on familiar objects like tables, chairs, and doors, the topic makes abstract concepts tangible. It encourages observational skills as students identify wooden objects in their surroundings. Furthermore, it lays a foundational understanding of material properties by prompting a comparison between wood and plastic. This not only builds scientific temperament but also subtly introduces ideas of sustainability and the importance of natural resources, which are crucial themes in environmental education for young learners.

Key Questions

1. Explain the job of a carpenter.
2. Compare an object made of wood with an object made of plastic.
3. Identify three pieces of furniture in your classroom made from wood.

Learning Objectives

• Describe the work of a carpenter and identify at least three tools they use.
• Explain that wood is a natural material that comes from trees.
• Differentiate between objects made of wood and those made of plastic based on simple properties.
• Identify and name common wooden objects found in the classroom and at home.
• Sequence the basic steps from a tree to a piece of furniture.

Key Vocabulary

Carpenter	A person whose job is to make and repair wooden objects and structures.
Furniture	Movable objects like tables, chairs, and beds that are placed in a room to make it suitable for living or working.
Wood	The hard, fibrous material that makes up the trunk and branches of a tree.
Saw	A tool with a toothed blade used for cutting wood.
Polish	A substance applied to a surface like wood to protect it and give it a smooth, shiny finish.

Watch Out for These Misconceptions

Common Misconception

All wood is the same.

What to Teach Instead

Wood comes from many different types of trees, like teak, mango, and pine. Each type of wood has a different colour, pattern (called grain), and strength, making them suitable for different things.

Common Misconception

Carpenters only make chairs and tables.

What to Teach Instead

While carpenters are experts at making chairs and tables, they also build many other essential wooden items like doors, window frames, beds, cupboards, shelves, and even small toys.

Common Misconception

Furniture appears magically in shops.

What to Teach Instead

Furniture is made through a long process. A tree is cut down, the wood is seasoned, cut into planks by a saw, and then a carpenter skilfully joins these pieces to build the final product.

Active Learning Ideas

Stations Rotation

Carpenter's Toolbox

Students work in small groups to draw or make simple models of a carpenter's tools like a saw, hammer, and measuring tape. They can then present their tool to the class and explain its function.

30 min·Small Groups

Stations Rotation

Material Sorting Game

Provide pairs of students with a mixed bag of small, safe objects made of wood, plastic, metal, and cloth. Students sort the objects into different piles based on the material they are made from.

20 min·Pairs

Stations Rotation

My Dream Furniture

Each student gets to be a designer and draws a piece of wooden furniture they would like to have. They can label the different parts and explain what makes their design special or useful.

25 min·Individual

Real-World Connections

• Observing and identifying the different types of furniture at home and discussing their materials with family.
• Visiting a local furniture market or a carpenter's workshop (with adult supervision) to see the tools and processes firsthand.
• Noticing the use of wood in construction, such as in doors, window frames, and roofing of traditional houses.
• Understanding the importance of planting trees to ensure we have resources like wood for the future.
• Creating small objects from wood scraps or ice cream sticks, experiencing woodworking on a simple scale.

Assessment Ideas

Quick Check

Classroom Scavenger Hunt: Ask students to find and point to three different objects in the classroom that are made of wood.

Quick Check

Picture Sorting Worksheet: Provide a sheet with images of various objects (e.g., wooden chair, plastic ball, wooden toy, plastic bottle). Students have to circle the wooden items.

Exit Ticket

Exit Ticket: Students draw one thing they learned about a carpenter's job on a small piece of paper before leaving the class.

Frequently Asked Questions

Where does the wood for our desks come from?

Wood comes from the strong trunk and branches of large trees. These trees are grown in forests or on special farms, and when they are big enough, they are cut down to be used for making things like furniture.

Why is some furniture made of plastic and some of wood?

Wood and plastic are different materials with different qualities. Wood is very strong and has a natural look, but it can be heavy. Plastic is lightweight, can be made in many bright colours, and is often waterproof, but it might not be as strong as wood.

What happens to the leftover wood pieces?

Carpenters are very resourceful. Small leftover pieces of wood can be used to make smaller items like toys, keychains, or decorative pieces. Sawdust can be used to make other materials like particle board.