Hungry

IvorMatthayomsuksa 1

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Can you help me with this problem?

It’s lunch time, but he can’t go out from the light home because the stairs can not be used

“How to pull up his lunch from the bottom to the top from the

outside?”

Are you ready ?

Direction1. Work in pair.

2. Think and draw how to help the light to help house keeper. (2 minutes)

3. Present your work

How to make “Pulley”

You will need…

1. wire

2. cotton

3. string

1. wire

2. Cotton reels

3. string

Method

1. Wire to make a triangular shape.

2. Cotton reels to thread on to the wire.

3. String to make light house keeper’s lunch.

4. Coil the cotton reels by string 1 round.

1. Understand pulling things.

2. Make suggestion about how objects can be made to move.

3. Find out whether they were right and the method is work.

4. Gain experience of asking question about what is causing movement.

Objectives

THANK YOU