MES screw bulbs, supplied in packs of 50 of any single voltage.
Each bulb measures approx 11mm dia x 23mm in length.
Approx 1000 life hours in each bulb.
1.5v (1 battery)
2.5v (1 or 2 batteries)
3.5v (2 batteries)
6v (4 batteries)
Year 4 - Electricity
Pupils should be taught to construct a simple series electrical circuit, identifying and naming its basic parts, including cells, wires, bulbs, switches and buzzers
Identify whether or not a lamp will light in a simple series circuit, based on whether or not the lamp is part of a complete loop with a battery
Year 6 - Electricity
Pupils should be taught to associate the brightness of a lamp or the volume of a buzzer with the number and voltage of cells used in the circuit
Compare and give reasons for variations in how components function, including the brightness of bulbs, the loudness of buzzers and the on/off postion of switches
09 Jun 2016
31 Mar 2016
23 Mar 2016
12 Dec 2015
Our Response"Thank you for taking the time to leave feedback for TTS. I am disappointed to hear that you have experienced a delay in receiving your order, we do send an email confirming your order and expected delivery dates, and we are also implementing systems and processes to enable us to contact you should TTS not meet these dates. Kind regards"
20 Nov 2015
Cheap and excellent value
20 Oct 2015
27 Jul 2015
"I've not used the ones I bought yet, but I know they'll be good, they always are."
07 Jul 2015
29 May 2015
all falling out of the packets - poorly packed
Our ResponseThank you for your recent feedback. I am sorry to hear that you have had problems regarding delivery of this order. I have passed this feedback onto our customer experience team who will be in contact with you shortly regarding this.
17 Mar 2015
04 Feb 2015
Terrible - not able to use it as parts were missing.
27 Nov 2014
Our ResponsePlease accept our apologies for the delay. We have checked and the order was dispatched the day after the order was taken. We are looking into why it didn't arrive with you very soon after.
31 Oct 2014
17 Sep 2014
07 Jul 2014
28 Jun 2014
25 Jun 2014
14 May 2014
21 May 2014
17 Apr 2014
05 Feb 2014
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