【臺詞】Do You Know S1-06 Cat Flap and Woolly Hat
Do You Know S1-06a Cat Flap1人有 · 書評1 Do You Know S1-06a Cat Flap
Do You Know S1-06b Wooly Hat1人有 · 書評1 Do You Know S1-06b Wooly Hat
Hello, I'm Maddie. And today, I'm
looking in the garden for two cats.
Have you seen them anywhere?
They're not under the tree.
And they're not on their favourite
spot, on the fence.
I know how we can find them!
I wonder if they're hungry.
Cats make great pets, don't they?
The cats like to be outside in the
garden, hiding and exploring,
but there is something else
they like...
lunch.
What's this? Ready, steady...
What's that?
This is Madison.
And this is Malaika.
And there's something really clever
that
means the cats can come in and out
of the house
whenever they like. Do you know what
it is?
That's right, it's a cat flap.
It's like a little door
just for cats.
But do you know how
a cat flap works?
Let's find out.
To show you how a cat flap works,
let's see if we can get
Madison and Malaika to use it.
They like to sneak in and
out throughout the day,
so I'm going to set up two special
cameras.
One on the inside...
and one outside.
They like to come out to play after
they've had their lunch.
Watch what happens.
Our cameras are all set up.
Oh, look - here's Madison.
Is she going to get through?
Yes! She's in.
Oh, that was fast, wasn't it?
I tell you what, let's watch it
again, this time in slow motion.
Watch how Madison pushes it open
with her nose!
Did you hear the sound that the cat
flap made when the
door opened and closed?
Listen again.
CLICK!
It sounds like a click, doesn't it?
CLICK!
The cat flap opens - like that
- for Madison and Malaika,
but look what happens if I try to
open it. Does it work?
No.
Why do you think that is?
That's because this cat flap will
only work for Madison and Malaika.
But how does the cat flap
know who they are?
It's because of this.
It's called a microchip.
And this - a sensor on the cat flap.
Let's see how it works.
Both Madison and Malaika had
a microchip put underneath
their fur by the vet.
It didn't hurt them and it's very
small, so they can't feel it at all.
Their microchips have the same
special number on them.
This number is also on the sensor
inside the cat flap. So, they match.
When one of the cats goes up
to their cat flap,
the sensor inside scans the
microchip by their neck,
just like we scan our shopping at
the supermarket checkout.
BEEP-BEEP-BEEP!
When it sees there is a match,
a small lock inside the cat
flap is unlocked.
So when they push the flap
with their head,
the flap swings open to let
them through.
The same happens when they
want to come home.
But the cat flaps only opens for
Madison and Malaika.
If any other cats come along,
they can't get in,
because they don't have the same
matching number.
The microchip is tiny. It's only
a bit bigger than a grain of rice.
In fact, it's so small,
I've got a special camera with me,
a microscope, which will let us
see it in close up.
Oh, look at that.
Isn't it incredible that something
so tiny can open and close
a cat flap.
To show you what the microchip looks
like inside a cat,
I have a special photo
called an X-ray.
An X-ray is a special picture that
lets us see what we look like
under our skin. And this is an X-ray
of a cat.
Look - you can see under the you can
see under the cat's skin.
Look at all of its bones. And can
you see that white blob there?
That is the microchip. It's tiny,
isn't it?
Madison and Malaika love their
cat flap.
They're in and out all day.
What was your favourite bit about
seeing how a cat flap worked?
Do you remember what you called the
special device that goes
under Madison and Malaika's fur and
let's them in the cat flap?
That's right - it's a microchip.
Did you hear the sound the cat flap
made when it opened?
CLICK!
And did you see the X-ray showing
the microchip in the cat's body?
So, next time you see a cat use a
cat flap,
you'll know just how
it works.
Awww, her fur is so lovely and soft.
The fur helps keep the cat warm
when it's outside,
but we don't have fur, do we?
So, how do we stay warm?
I like to wear a woolly hat.
But do you know where wool
comes from?
How is a woolly hat made?
Let's find out.
Your woolly hat starts off in
a place like this - a sheep farm.
SHEEP BLEAT
AND BAA
And that's the wool that makes your
woolly hat actually comes
from a sheep's coat.
And there are a lot of sheep here.
Here we go.
SHE LAUGHS
This is Lewis, and he's going to
show us how you
get wool from a sheep.
The first thing Lewis does is to
clip the woolly coat off the sheep,
and to do that he uses this.
It's called a shear...to do
something called shearing.
The sheep are sheared one by one.
The sheep is held very still,
and Lewis snips away quickly so that
all the woolly coat is cut off.
A shear is a bit like a pair of
scissors. Can you see?
Lewis is using it to cut the
wool off the sheep.
But it doesn't hurt the
sheep at all,
it's just like having your hair cut.
Can you hear the sound of the
shears? What does it sound like?
BUZZZ!
I think it sounds just like
a small engine.
And this is what we're left with.
The wool that comes off the
sheep is called a fleece.
The sheep will grow a new
woolly coat,
just like how you grow your hair
back after you've had a haircut.
But this fleece doesn't look much
like a woolly hat, does it?
To find out what happens next,
I have to go somewhere else.
This is a mill, where they make all
sorts of things from wool.
I've brought a fleece with me,
so let's go and find out what
happens next.
When the fleeces arrive at the mill,
they're weighed and then sorted.
Sue here is going through and
sorting each fleece by hand.
She's picking out any mucky bits
that got onto the sheep
whilst he was in the field.
This fleece here has a bit of blue
spray paint on it.
That's from where the farmer
has sprayed a number onto the
sheep so he didn't lose it in
the field.
The wool is washed...
rinsed...
and then the water is squeezed out
by rollers.
The wool is now clean. It just needs
to be dried out in a tumble dryer.
You might have one at home,
but this is a lot bigger.
After the fleece has had
a really good wash,
it's put into this machine.
It's called a fearnought machine,
and I think it looks
a bit like a green dinosaur with
big teeth!
The teeth pull apart the fleece to
get rid of any knots.
A bit like when you brush your hair.
On the next machine, the wool is fed
through huge rollers,
which are covered in smaller teeth.
The teeth brush out the wool,
and also make sure that any last
bits of hay or seeds from the
field can be taken out.
But everything's happening so fast.
Let's use my special slow motion
camera to slow everything
down and get a better look.
Look at the teeth brushing out the
wool. Isn't it clever?
This is what the wool looks like
when it comes off the rollers.
These are called slubbings,
which is my new favourite word!
It's beginning to look like the wool
you might make a hat with, but it's
not ready yet, because it breaks too
easily, it's not strong enough.
So, first, it has to be spun.
The wool is added to this big
spinning frame,
and as each piece is pulled out,
it's twisted round and round.
And at the other end we get this.
It's called yarn.
The yarn is quite thin.
To give it extra strength and
make it thicker,
four strands are twisted together.
When the wool comes off the twisting
machine, it looks like this.
You can see how much stronger it
and thicker it is.
This is called plied yarn, and it's
what people use to knit with.
Things like jumpers, scarves,
or woolly hats.
But not everything we wear is the
same colour as a sheep.
So what we need is a bit of colour.
This is the part of the factory
where the yarn can be turned
into lots of different colours.
And this stage is called dying.
Blue liquid called dye is added to
hot water to make it blue.
Now the yarn is being dipped into
the blue water where it's
going to stay for three whole hours!
Three hours later,
the wool is ready to come out.
And when it's finished,
it looks like that.
What an amazing blue colour.
Here is lots of wool that
has already been turned into
different colours and rolled
into small balls.
Now, I think it's time to make
a woolly hat.
But do you know what colour hat
I usually wear?
That's right - a red hat!
So, we need some red wool.
Paula is making me a woolly hat,
and she's doing something
called knitting.
You might know someone who knits.
It's very clever, and Paula's very
fast at it.
Here we are - a brand-new, bright
red, woolly hat.
How do I look?
What did you like most about seeing
how a woolly hat was made?
Do you remember what you call the
wool when it's
been taken off the sheep?
That's right - it's called a fleece.
Did you hear the sound of the
sheep being sheared?
BUZZZ!
And did you see the teeth brush out
the wool on my slow motion camera?
So, the next time you wear a hat,
scarf, or woolly jumper,
remember that it was made from yarn
that came
from a sheep's woolly coat.
Thank you, sheep! Baaaaa!
See you next time.