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C.E.I.P. PROFESOR TIERNO GALVÁN ND SCIENCE – 2 YEAR – I.PUYO

UNIT 7 – TOOLS AND MACHINES

TOOLS AND MACHINES TOOLS AND MACHINES Tools and machines help people to do things. A fridge

is used for keeping food cold.

A computer

is used for surfing the Internet.

A camera

is used for taking pictures.

A mobile phone

A lamp

A hammer

A motorbike

Scissors

is used for talking to people.

is used for producing light.

is used for hitting nails.

is used for transporting people.

are used for cutting.

C.E.I.P. PROFESOR TIERNO GALVÁN ND SCIENCE – 2 YEAR – I.PUYO

UNIT 7 – TOOLS AND MACHINES

ENERGY Energy is important. Machines need energy to work. Fridges, lamps, cameras, mobile phones and motorbikes don’t work without energy. We can find energy in:  The Sun  Wind  Petrol  Gas

A camera energy to pictures.

 Electricity

needs take

 Human Energy

Sun

solar car

wind

windmill

petrol

bus

gas

gas cooker

electricity

washing machine

human energy

hammer

C.E.I.P. PROFESOR TIERNO GALVÁN ND SCIENCE – 2 YEAR – I.PUYO

UNIT 7 – TOOLS AND MACHINES

ELECTRICITY Electricity is a form of energy. Machines in our homes use electricity to work. These machines are called appliances.

washing machines

computers

remote controls

lamps

Many machines (appliances) in our homes use mains electricity to work.

a television

uses

mains electricity

Smaller electrical machines use batteries to work. These machines can be moved from place to place.

a remote control

uses

batteries

Electricity produces:

light

sound

movement

heat

C.E.I.P. PROFESOR TIERNO GALVÁN ND SCIENCE – 2 YEAR – I.PUYO

UNIT 7 – TOOLS AND MACHINES

hammer motorbike mobile phone

fridge

scissors camera computer

lamp

Cut out the cards following the dotted lines.

C.E.I.P. PROFESOR TIERNO GALVÁN ND SCIENCE – 2 YEAR – I.PUYO

UNIT 7 – TOOLS AND MACHINES

Name: __________________________________________ Group:______

TOOLS and machines Colour the tools and machines.

C.E.I.P. PROFESOR TIERNO GALVÁN ND SCIENCE – 2 YEAR – I.PUYO

UNIT 7 – TOOLS AND MACHINES

Name: __________________________________________ Group:______

Read and complete the sentences.

camera

computer

fridge

mobile phone

lamp

scissors

hammer

motorbike

1. A

is used for taking pictures.

2. A

is used for producing light.

3. A

is used for keeping food cold.

4. A

is used for transporting people.

5. A

is used for talking to people.

6. A

is used for surfing the Internet.

7. A

is used for hitting nails

8.

are used for cutting.

.

C.E.I.P. PROFESOR TIERNO GALVÁN ND SCIENCE – 2 YEAR – I.PUYO

UNIT 7 – TOOLS AND MACHINES

Name: __________________________________________ Group:______

Read and colour. Colour in red the machines that need electricity to work. Colour in green the machines that need petrol to work. Colour in blue the machines that need human energy to work.

What does electricity produce? Look, read and write. 1. Electricity produces light

sound

2. Electricity produces 3. Electricity

movement

heat

4.

How do they work? Match.

C.E.I.P. PROFESOR TIERNO GALVÁN ND SCIENCE – 2 YEAR – I.PUYO

UNIT 7 – TOOLS AND MACHINES

Name: __________________________________________ Group:______

Read and complete the sentences. A camera is used for A computer is A lamp

What does it need? Write. petrol – electricity – human energy

Look, read and answer the questions. What is it? It is a fridge.

It is a mobile phone.

What is it used for? It is used for hitting nails.

It is used for keeping food cold.

What does it use to work? It uses batteries to work.

It uses mains electricity to work.