This article tells you all about crystals and how to make them http://chemistry.about.com/cs/growingcrystals/a/aa012604.htm
It's so easy, quick and just involves mixing kitchen ingredients with water to make a saturated solution. THE RESULTS ARE VERY GOOD!!!!!!!!
The pictures below show the steps and results.
This is me preparing all the ingredients in our kitchen |
This is me making a saturated solution with sugar |
You need to make sure all the sugar dissolves |
Heating the solution makes it absorb more sugar |
I did the same with the bicarbonate of soda |
This is me showing you that you need to weigh down the string |
This is my crystal garden on the left and my crystal on a string on the right |
This is the size of the crystal (it only took one day), my finger shows the scale |
We are now going to make a BIG crystal by using one little crystal above, you can learn how to do this on the bottom link |
http://www.chemistry.co.nz/growing_crystals_string.htm
I also used sugar to make a crystal garden or geode (this takes longer) but I will post the results when I have them.
I am now planning to make a BIG! crystal by using my little crystals as "seed crystals" if you want to do this have a look at this link http://chemistry.about.com/od/growingcrystals/a/seedcrystal.htm
hey
ReplyDeletewe like like crystals and seing how you make them, Maria is going to poland to see lots of salt crystals in the saltmines (outside a city called krakow)
some of thm are called coliflower crystals they are made by draft.
Ting malin has nitted a lamb, it soo sweet.
sending you lots of love
maria
Hello Anna - how wonderful to see what you are doing on the other side of the world. I am really pleased to see you are learning lots of interesting things. I remember making crystals with my sons when they were little. Ours were copper sulphate crystals. Can you find out what colour they were. (Hint -they were a different colour from the ones in your photos)
ReplyDeleteI will show everyone at school your blog. I'm sure everyone will be thrilled to see how you are all getting on. Have you seen Woodpeckers blog recently - there is some very exciting news about Mary on it!
By the way thank you for the lovely panda postcard. We got it yesterday.
Lot of love to you all
Tracey