The document discusses materials and tools used in making electrical gadgets. It lists learning objectives which include understanding and constructing simple electrical gadgets. It identifies various tools like pliers, screwdrivers, and materials like wires, switches, and discusses their proper uses. The document provides activities for students to identify, draw, and discuss tools and materials. It emphasizes safety practices like wearing gloves and inspecting tools when working with electricity.

1. MATERIALS AND TOOLS
IN MAKING ELECTRICAL
GADGETS
JOEMARIE S. ARANETA
Teacher I
Salitran Elementary School

2. Objectives
Content Standards
Demonstrate an understanding of and skills in making electrical gadgets.
Performance Standards
Constructs simple electrical gadgets with ease and dexterity.
Learning Competencies
Identify materials and tools needed in making simple electrical gadgets.
Demonstrate the proper use of tools and electrical materials.
Show proper care of tools and materials use in electrical activities.
Discuss the importance of using materials and tools in making simple electrical
gadgets.

3. Review
Profit = Sales - Expenses
How do we compute our business
income?

4. • Do you have appliances at
home?
• How does it function?
• Where is it connected?
• What electrical materials were
used?

5. • Pictures and videos about different
electrical tools and materials

6. Group 1:
Draw 5 tools and 5 materials in making simple electrical
gadget
Group 2:
Discuss the importance of using tools and materials in
making simple electrical gadget.
Group 3:
Identifying tools and materials needed in making simple
electrical gadget.
Group 4:
Unscramble the letter of different tools and materials in
making simple electrical gadget.
Activity

7. Tools: Materials:
Combination pliers
Side cutter pliers
Long-nose pliers
Tester
Screw drivers
Hammer
Electrical knife
Wire stripper
Soldering gun
Lamp receptacle
Convenience outlet
Male plug
Female plug
Flexible pipe
Plastic conduct pipe
G.I. conduct pipe
PVC connectors
C clamp
Plastic molding
Fluorescent lamp
Incandescent bulb
Starter
Ballast
Battery (Dry cell, wet
cell)
Lamp holder
Electrical wires
Junction box
Utility box
Switch
Push Button
Nails
Screws

8. 1. Tester
2. Combination pliers
3. Hammer
4. Soldering Iron
5. Wire Stripper

9. How are these tools
and materials used?

10. • Combination Pliers –these are used to
twist, cut, hold and pick electrical wire or
tie wires.

11. • Side cutter Pliers –use to cut electrical
wires or tie wires, also use in skinning
small wires.

12. • Long Nose Pliers – use to hold, cut, twist or
pick up small objects in a limited space.

13. • Tester – an instrument used to test if there
is a flow of electricity in the connection
made.

14. • Screw Drivers – tools used in tightening
and loosening screws. It has 2 kinds: flat
and Philips.

15. • Wire strippers/splicer – use to take off a
portion at the end of the wire before it is
connected to terminals of other electrical
materials.

18. • Soldering gun/iron - this is used to join
two tiny metallic parts such as television
and radio spare parts.

19. • Hammer – used to fasten nail through the
wood, bamboo or concrete wall.

20. How do we take good
care of them?

21. Health And Safety Practices In
Making Electrical Gadgets
1. Have the right tools and materials needed before starting to work.
2. Wear loose, comfortable clothing to allow freedom of movement.
3. Work with good light to allow you to see everything you are doing.
4. Wear leather gloves when working with electricity. This is a must.
5. Inspect tools carefully before using. Be sure that every tool you use is in
good working condition.
6. Repair any broken tool before using as this might cause accidents.
7. Know what tool to use for the right job. This makes work easier and faster.
8. 8, Consult with an expert before and during repairs so you are guided
accordingly.
9. Do not dare to repair anything if you don’t have the know-how and skill in
doing it.
10. Remember the following: "Safety first!" and "Prevention is better than cure."

22. Any question?
• What electrical tools I am going to use
when I want to remove the plate of the
convenience outlet or switch?
• I want to make an extension cord, what
electrical materials I am going to buy?

23. • What are the tools and materials
needed in making simple electrical
gadgets?
• What are the importance in using
tools and materials in making
electrical gadgets?

24. Always remember that:
Home repair are important
because they improve efficiency in
operating the house. It also costs
less to repair if maintenance is done
Doing some simple repairs use
the proper tools to avoid accident.

25. Choose the correct answer inside the box.
tester combination pliers
screw driver
hammer soldering iron/gun
_____1. An electrical tool which is used to twist
or splice an electrical wire.
_____2. An instrument used to test if the gadget
is functioning or there is a flow of
electricity in the connection made?
_____3. It is used to join two tiny metallic parts
such as television and radio spare parts.
_____4. Tools used in tightening and loosening
screws.
_____5. It is use to fasten nail through the wood,
bamboo or concrete wall.

26. Assignment:
• List down the tools
and materials used in
making bulb tester.

27. Learning Task #1
• Direction: Arrange the jumbled letters that corresponds to the tools
and materials and its use.
1. R P I L E C O N B M I N A T O I ________________________
2. W R S C E S E R I O R S ________________________
3. G E S O N L O P R S L I E ________________________
4. R E T E S T ________________________
5. I R E W R T I S P E ________________________
6. G U L P E L A M ________________________
7. E E C R E P T A L C M P L A ________________________
8. S I R E W L A L E C C T R E I ________________________
9. A T R S R E T ________________________
10. A L B A L T S __________________________________

28. Learning Task #2
• Direction: Draw the following tools and materials inside the box.
1. Utility Box
2. Combination Plier
3. Screw drivers
4. Long nose-plier
5. Hummer

29. Learning Task #3
1. Divide the class into groups of threes.
2. Each group plan how to demonstrate
one simple repair at home. Each group
make out plan or materials to use and
steps to follow in the demo.
3. Each group demonstrates its simple
repair.
Group Activity

30. Learning Task #4
In your I whole sheet of paper, write an
essay “What repair have I done at
home?”. Write your thoughts and feelings
about your accomplishment.
Essay