Search found 999 matches

by sunray18
01 Apr 2008, 14:14
Forum: Safety with Chemicals
Topic: Quantity of Petrol Stored
Replies: 8
Views: 2636

Quantity of Petrol Stored

Is there a maximum quantity of petrol that can be stored in a school - and how much is that? Where can we find out the quantities of dangerous goods we are allowed to have on-site.
by sunray18
28 Mar 2008, 09:15
Forum: Miscellaneous
Topic: Spot of Gardening
Replies: 43
Views: 12051

Re: Spot of Gardening

your job sounds heavenly - want a switch for a change!
by sunray18
25 Mar 2008, 08:58
Forum: Chemistry and Labware - General
Topic: Yr 7 Crystallisation Prac
Replies: 29
Views: 8863

Re: Yr 7 Crystallisation Prac

We have 2 digital video cameras mounted on microscopes - the Chemistry teacher did a prac making crystals in petri-dishes and we videoed tham .. fascinating to actually see the crystals form. We used a dataprojector and the whole class could see the process happening
by sunray18
20 Mar 2008, 12:14
Forum: Forum Support Desk
Topic: Do we know pracs in advance/provide classroom service?
Replies: 21
Views: 15987

Re: Do we know pracs in advance/provide classroom service?

In general I SHOULD know as we have the Topics for the year for Juniors all mapped out on a time-line, and the teachers all follow the Science Focus books. However, there are always those teachers who have their own pracs from 'years ago'.. most of which you can't do now.. those new teachers who loo...
by sunray18
11 Mar 2008, 13:45
Forum: Safety with Chemicals
Topic: Accidents to science assistants
Replies: 13
Views: 3889

Re: Accidents to science assistants

It actually turned out to be Copper Oxide- which burnt my eyes and my throat. There was no Risk assessment done by the teacher (who doesnt bother anyway), she had got all the chemicals she wanted out by herself, I had no idea what prac they had done - just a beaker appeared on the edge of the bench ...
by sunray18
11 Mar 2008, 13:37
Forum: Sourcing Materials & Eq Repairs
Topic: Malachite
Replies: 16
Views: 5293

Re: Malachite

ahhhh. Mushrooms - are kept in the dark and are fed on ... well ...
sounds familiar? 8-[
by sunray18
11 Mar 2008, 12:34
Forum: Announcements
Topic: having a very bad day.
Replies: 18
Views: 6105

Re: having a very bad day.

Wow. I am stunned! 24 hours notice! How on earth do you get your teachers to comply with this? my HT often rings me from the classroom and asks me to bring her something RIGHT THEN> I have tried to insist on sufficient notice - but to no avail. I have been my own worst enemy though over the years - ...
by sunray18
11 Mar 2008, 12:22
Forum: Safety with Chemicals
Topic: Accidents to science assistants
Replies: 13
Views: 3889

Re: Accidents to science assistants

I have had a few accidents in my time as Lab Tech. I had a nasty one last year with an unlabelled beaker of black powder. It slipped in my hand and I ended up with it in my eyes and down my throat. I was alone in the science area, the teacher responsible for it was away from school at sport, and Iha...
by sunray18
05 Mar 2008, 13:38
Forum: Sourcing Materials & Eq Repairs
Topic: Malachite
Replies: 16
Views: 5293

Re: Malachite

Oh - Name and address please! our usual supplier can no longer obtain rock specimens. Seems their supplier has retired at nearly 80 years of age. The last lot of Moh's Sets were made in that large asian country to the north - and they had mica for talc!
I NEED a good supplier. :D
by sunray18
04 Mar 2008, 13:06
Forum: Safety with Chemicals
Topic: matchboxes
Replies: 29
Views: 8117

Re: matchboxes

I have been having a shocker today - but the photo fo the half-match raised my spirits....thank you ..now to make some for my 'favourite' teacher!!!
by sunray18
29 Feb 2008, 10:39
Forum: Safety with Chemicals
Topic: matchboxes
Replies: 29
Views: 8117

Re: matchboxes

I send out a small tray with loose matches in it and the empty boxes - seems to work. The lighters are SO expensive and they run out very quickly.. and I saw why last week.. Students were using them to play 'sword fights' - imitation of Luke Skywalker I think... they were having an awesome time til ...
by sunray18
21 Feb 2008, 13:05
Forum: Biology, Physics...
Topic: New Yabbies
Replies: 14
Views: 4740

Re: New Yabbies

ah how sweet - I hope she doesnt become like our ferocious monster.. she eats every male after she makes sure she is carrying eggs.. then she eats all her young if I am not quick enough to collect them. She even leaps out of the water to try to take my fingers off when I am tending the tank.This yea...
by sunray18
21 Feb 2008, 11:44
Forum: Miscellaneous
Topic: A science teacher who's never used a microscope???
Replies: 5
Views: 2537

Re: A science teacher who's never used a microscope???

I think we should all add 'babysitter' to our Job Descriptions! The ones I love are the teachers with equipment blindness.. you know you put gear out for them on a trolley, maybe even set it up - and they come chasing you for their gear because its "not there" ... and they arent all male! ...
by sunray18
21 Feb 2008, 10:07
Forum: The Lab Tech Position
Topic: Job Description
Replies: 87
Views: 77314

Re: Job Description

It is time that Science Assistants/Technicians in schools had their own Award. Our duties extend far beyond thos of Admin staff - and so does our responsibilities! As many others like me, I am responsible for the stocktake of Chemicals in the whole school - every faculty area and the maintenace and ...
by sunray18
20 Feb 2008, 10:12
Forum: Biology, Physics...
Topic: enzyme experiment Yr. 12
Replies: 32
Views: 11767

Re: enzyme experiment Yr. 12

Hi.
I am a new member to this chemtalk and have just stumbled upon this forum.. could you please please send me the enzyme pracs to .. fax is 0249586145. We have struggled with this for 6 years now .. used rennin, used milk, used milk and pineapple juice, and liver and.... ggggrrrr..... HELP!!!
by sunray18
20 Feb 2008, 10:03
Forum: Chemistry and Labware - General
Topic: Plastic Disposable Aprons
Replies: 3
Views: 1604

Plastic Disposable Aprons

We used to buy these from Livingstone by the box of 500. The last lot we got from Serrata were all packed into little plastic bags and were a thinner plastic. [The packaging showed that they had come from Livingstone originally]The main problem with them is the smell. one of our teachers had an imme...
by sunray18
20 Feb 2008, 09:59
Forum: Chemistry and Labware - General
Topic: Data Loggers & Probes
Replies: 13
Views: 4338

Re: Data Loggers & Probes

We have had Data Harvest for over 5 years now and have very little trouble with them except for Internal batteries and we have had no luck getting the O2 sensor to give sensible results.. apart from that we have found that being able to use many sensors at the same time is brilliant. We take them ou...
by sunray18
20 Feb 2008, 09:48
Forum: Chemistry and Labware - General
Topic: pH madness
Replies: 20
Views: 6249

Re: pH madness

same same - It caused havoc with Chemistry classes!!! I gave up distilling our own water because of the amount of water it used and now buy it in in 20L containers ... probably costs about the same.... and saves all the hassle
by sunray18
20 Feb 2008, 09:35
Forum: Chemistry and Labware - General
Topic: Ammonium Nitrate
Replies: 9
Views: 3267

Re: Ammonium Nitrate

I also add my voice - this is an overkill!! with care many chemicals and experiments can still be used in schools... will they eventually make us all redundant and replace pracs with virtual ones???