Lesson Notes By Weeks and Term - Primary 6

Making of liquid soap

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  4. Making of liquid soap

TERM: 3rd Term

WEEK: 4

CLASS: Primary 6

AGE: 11 years

DURATION: 40 minutes of 2 periods each
DATE:

SUBJECT: Prevocational Studies

TOPIC:       Making of liquid soap

SPECIFIC OBJECTIVES: At the end of the lesson, the pupils should be able to

  1. List all the items used in preparing liquid soap
  2. Outline the steps for preparing liquid soap

INSTRUCTIONAL TECHNIQUES: Identification, explanation, playway method, questions and answers, demonstration.

INSTRUCTIONAL MATERIALS: nitrosol, sulphoric acid, soda ash, foaming, texapon, perfume, colour, formalin, S.L.S, water, bucket

 

INSTRUCTIONAL PROCEDURES

PERIOD 1 and 2:

PRESENTATION

TEACHER’S ACTIVITY

PUPIL’S ACTIVITY

STEP 1

INTRODUCTION

The teacher revises the previous lesson on producers in the marketing channels

Pupils pay attention

STEP 2

EXPLANATION           

The teacher lists the materials used in preparing liquid soap

1. Nitrosol

2. soda ash

3. S.L.S

4. Sulphoric acid

5. Texapon

6. formalin

7. perfume

8. foaming

9. colour

10. bucket

11. bowl

12. water

13. stirring stick

 

Pupils pay attention

STEP 3

DEMONSTRATION

The teacher Outlines the steps in preparing liquid soap

Steps in preparing the soap

1. Wear your work apron and nose mask

2. wash all the bucket or bowls to be used

3. measure out water sufficient for the quantity of materials you bought

4. then begin mixing each of the ingredient in the order it was written in the materials. Mix until the mixture is smooth and has a consistent paste. Avoid air bubbles so as that it won’t be lumpy.

5. pour into bottles or containers and use for domestic purposes

Pupils pay attention

STEP 4

NOTE TAKING

The teacher writes on the board while the pupils copy the note

Pupils copy the note

                                                                    

NOTE

Materials used in preparing liquid soap

  1. Nitrosol
  2. soda ash
  3. S.L.S
  4. Sulphoric acid
  5. Texapon
  6. formalin
  7. perfume
  8. foaming
  9. colour
  10. bucket
  11. bowl
  12. water
  13. stirring stick

Steps in preparing the soap

  1. Wear your work apron and nose mask
  2. wash all the bucket or bowls to be used
  3. measure out water sufficient for the quantity of materials you bought
  4. then begin mixing each of the ingredient in the order it was written in the materials. Mix until the mixture is smooth and has a consistent paste. Avoid air bubbles so as that it won’t be lumpy.
  5. pour into bottles or containers and use for domestic purposes

 

EVALUATION:    1. Enumerate all the materials used in making liquid soap

  1. Describe how to prepare liquid soap

CLASS ACTIVITY: Pupils in small groups, prepare liquid soap

CLASSWORK: As in evaluation

CONCLUSION: The teacher commends the pupils positively and marks their books



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