Tuesday 3 March 2009

Catch a Rainbow in a glass experiment

Get 4 cups and put in one 2 spoonfuls of sugar and the next one 3 then 4,5 and add 2 spoons of hot water to each.

Add a little bit of food colouring red,blue,yellow and green and mix well.

Each cup ready.


Then carefully put the one with 5 sugars in a cup then slowly sliding it off the edge of a teaspoon 4,3,2 and there you go, a rainbow.
Experiment taken from Blue Yonder Book of Days - March Issue.
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1 comment:

  1. rae-ann20 March 2009 at 07:44

    oh that's beautiful! We must try that here - I'll let you know how we get on., Thank you for the inspiration :)

    ReplyDelete

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