3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

Grow Crystals

Step 4Place the "Seed" and Wait

Place the \"Seed\" and Wait
«
  • IMG_5410_1.JPG
  • IMG_5419_1.JPG
  • IMG_5415_1.JPG
  • IMG_5412_1.JPG
  • IMG_5413_1.JPG
Lastly, place your prepared wire and button in the solution so that the button is suspended about half way into the jar. Do not move the jar once this is done. Leave the jar as it is for 24 hours. Crystals will have grown around the button and along the wire. Leaving your jar for longer will produce larger crystals. Remember, the more saturated your solution was, the bigger your crystals will be. You can remove the crystals from the jar and dry them with some paper towels. You have now made some Copper Sulphate crystals!

Below is our video of this instructable:

« Previous StepDownload PDFView All StepsNext Step »
5 comments
Aug 7, 2009. 5:16 PM911no says:
What can be made with these crystals? can you make jewelry?
Aug 31, 2009. 10:33 AMEirinn says:
The crystals are toxic, i suggest you don't ;) they're usualy made in high school chemistry experiments.
Oct 30, 2011. 11:41 AMloverbey says:
this might have been mentioned at the start!
Oct 31, 2011. 2:22 AMEirinn says:
It really should have.

The chemical was once used as a vomit inducing drug. I doubt they're lethal (everything is lethal in large quantities, even water).
Feb 5, 2010. 10:18 PMsolipsil says:
I'm wondering, is there a translucent material that can be painted on to "seal" it and prevent its decay? this could make an awesome necklace..
Apr 6, 2009. 3:55 PMalbaroxxs4life says:
where can we buy Cupric Sulfate???
May 12, 2009. 4:08 PMfallenpiano says:
in some home improvement stores they sell it as stump remover or allege killer, I had no luck at lows or homedepot so i just went to ebay and bought 2lbs for $11
Feb 21, 2009. 7:02 PMsullidish says:
can you touch the crystal after it has formed?
Feb 21, 2009. 8:59 PMShadowfury says:
Yes. Cupric Sulfate is not harmful to skin. Just do not ingest the crystals, due to their toxicity.

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
9
Followers
4
Author:Revolutionaries