IELTS Listening · Cam 4
Test 4 Part 3
Hi Sue. Hi Mike. So what happened to you last week?
Level: B1 · 124 sentences
Transcript
- Hi Sue. Hi Mike.
- So what happened to you last week?
- Oh, I was sick with the flu.
- What's this I hear about a big assignment we've got to do?
- Oh, well basically we've got to find two science experiments to do with a group of eight-year-old children at the local primary school.
- And we've got to complete it by the end of the week.
- That sounds like hard work.
- Where are we supposed to get the ideas for these experiments from?
- Well, I managed to get hold of two books from the library.
- Oh, well done.
- How about if we take a look at the experiments in this book first and see if anything looks suitable?
- I can make notes as we go about equipment
- And the purpose of the experiments.
- OK. Let's see.
- The first experiment is called Make Your Own Hovercraft, which sounds very ambitious.
- Mind you, you only need 20 balloons and a table.
- You don't need any special engines or anything like that.
- What do you do with it all?
- You blow up the balloons and you balance the table on them,
- Upside down of course, and the kids get to ride around on it.
- You know, the other kids sort of push them around the room.
- The main purpose is to show how hovercrafts work
- And how things hover around on just a cushion of air.
- OK, that doesn't sound too bad.
- OK, ready for number two?
- Now, this one is called Unusual Measures of Lengths
- And you basically use lots of paperclips.
- The kids go around the class measuring things, you know,
- How long the desk is and that sort of thing,
- And then they all compare their answers.
- And basically, because not all paperclips are the same length,
- They should come up with some strange answers.
- It's supposed to demonstrate the importance of having fixed units of measurement.
- Yeah, that's not bad.
- OK.
- Now, for number three, you need rock salt or copper sulphate.
- Oh, I'm not sure about that.
- Well, just put down the rock salt then.
- Apart from that, you only need a jar of water.
- And basically you dissolve lots of salt into the water
- And watch the crystals form.
- So it basically teaches the kids about growing crystals.
- Yeah, I suppose it would be nice to grow something.
- Hmm, let's move on and have a look at number four.
- OK, this one is called spinning colour wheel.
- It looks like you get some cardboard
- And draw a circle on it,
- Divide it into six equal segments and colour each one in.
- Using different colours, then you thread a piece of string through the middle.
- So we'd need some string as well. Yes, sorry.
- And you spin the wheel around, and if you can get it spinning fast enough,
- Hopefully the colours all merge and show up as white.
- Oh, I didn't know that.
- What's the principle behind it?
- Well, it's pretty elementary physics, really.
- It teaches them about how white light,
- Or ordinary light, is made up.
- Well, that doesn't sound too bad.
- Now, there's only one more left in this book, isn't there?
- What does that one say?
- Well, it's another one where they'd get to make something.
- Sounds very interesting.
- You need quite a lot of equipment, actually.
- A hand drill, an old record,
- A pin or needle, some paper and a bolt. Go on.
- What do they have to do?
- Well, they basically make a record player.
- The main idea is to teach them about recording sound.
- But hopefully they'd also see that you need motion
- And an amplifier to make the sound heard.
- OK, well, it does sound interesting.
- Shall we go through all of those again and decide
- If any of them are going to be suitable?
- Right, number one.
- I thought this one sounded nice.
- There'd be lots of activity
- And it doesn't need too much in the way of equipment.
- Yes, that's true, but don't you think it's a bit risky to get a group of eight-year-olds pushing each other around a classroom like that?
- Someone could get hurt.
- No, I don't like the sound of that one at all.
- Maybe you're right.
- What about number two?
- With the paperclips.
- It sounds tame enough.
- Yes, a bit too tame, if you ask me.
- I think it needs to be something a bit more active
- And interesting than that, don't you?
- Yes, I suppose you're right.
- We won't get a very good mark
- If the children don't actually enjoy the experiments.
- And I suppose we could turn them off science for good.
- Well, what about the next one, number three?
- Now, I quite like the idea of this one.
- Yes, so do I.
- But I seem to remember when we did it at high school...
- We had to wait up to a fortnight
- Before we saw any halfway decent results. Oh, yes.
- Well, that won't be any good then.
- We'll only see the kids for one
- Or two hours at the most.
- Yes, and we have to do the experiments
- And write up our results within a week.
- So that one won't do at all.
- OK.
- Well, what did you think of number four?
- I like the idea of it,
- But do you think it will be a bit elementary for them?
- Well, they are only eight, you know.
- I know, but you know what I mean.
- Don't you think the activity itself is a bit babyish?
- Maybe you're right.
- They might have fun, but I mean,
- Cutting out a circle and colouring it in.
- OK.
- Well, what about number five?
- I thought this one sounded a bit too good to be true. Great equipment. Yeah.
- But don't you think it's a bit ambitious for this age group?
- I mean, I don't want to start off something
- And then have to abandon it
- If they just can't cope with it.
- I could see us ending up doing just about all of the work for them.
- I guess you're right.
- Oh well, maybe we could store that idea away for later. Yep.
- Let's hope this second book has something better.