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		Colour Changing UV Wristband Experiment
		
	 	Ideal for ages 4 to 13 Reception to Year 8  (P1 - S2)
 
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		These beads are white when they are indoors - but take them out in the sunlight and they
		change colour almost instantly. Children get to make their own wristbands using the beads and leather cord - both of which
		are supplied in the kits.
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		Once the children have made their wristbands, they can use the colours to measure the intensity of
		the sunlight - and to find out how suntan creams protect us. (The beads change colour in ultraviolet light - and it is ultraviolet light which causes our skin to 
		tan - or burn - when we are exposed to strong sunlight.)
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		Different worksheets allow pupils with a wide range of ages and abilities to take part in this
		experiment. Depending on age, the topics covered in this experiment include:
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		The dangers of sunlight in causing sunburn;
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		Absorption of ultraviolet light by different types of glass;
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		Reversible changes.
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		Colour Changing UV Wristbands can be purchased either:
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		as a kit - which contains just the colour changing beads and the leather cord, 
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		or as an experiment - which includes detailed notes and worksheets, 
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		UV Wristband Kit - Multi 
			   (P12)     £12  - contents make 10 WristbandsUV Wristband Experiment Standard Pack (Primary)  
			  (S12)     £7
 - contents make 1 Wristband
 UV Wristband Experiment Standard Pack (KS3)  
			  (K12)     £7
 - contents make 1 Wristband
 UV Wristband Experiment Class Pack (Primary)  
			  (S12C)     £40
 - contents make 30 Wristbands
 UV Wristband Experiment Class Pack (KS3)  
			  (K12C)     £40
 - contents make 30 Wristbands
 plus £3 p+p  if your total order value is less than £30.
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		The Standard Pack contains:	
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		Worksheets and Teacher Notes in a spiral bound book  (so they can be
		easily photocopied).
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		 Components to make 1 x UV Wristband.
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		The Class Pack contains:	
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		Worksheets and Teacher Notes in a spiral bound book and
		on CD-ROM - so you can print as many copies as you need.
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		Components to make  30 x UV Wristbands.
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		The Wristband kits do not contain instructions or worksheets.
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		Note - this experiment is also included in the 
		9 - 11 years Science Club pack and is one of the 
		KS3 Instant Science packs .
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		Click here to download an
			Order form Or simply e-mail your order to 
		profbrainstorm@hotmail.com
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		Some assembly is required to make the Colour Changing UV Wristbands. (Young children will need help with making them.)
 Contains small parts.
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