Archive for November, 2007.

Do it Yourself Shrinky Dinks

Posted on November 29th, 2007 by in Uncategorized

I really don’t know what an adult would do with this sort of thing but if you don’t want to have to buy those shrinky dink things (and I don’t even know if they still sell them) then here is a nice cheap substitute.  Plus you might be able to use this shrunken plastic in place of stained glass.  The plastic gets thicker and tougher after its been shrunk.  I don’t know what you would use for leading.  I don’t know how hot real leading gets but it would probably melt the plastic you just shrunk.  I bet you could find some sort of fake leading that would work.

Ingredients:
Clean #6 Plastic
Permanent Markers
Scissors
Aluminum Foil
Oven and Tongs or Oven Mitt

 1. Obtain a piece of #6 plastic (polystyrene). Most clear containers at salad bars, delis, and grocery stores will work. Just flip it over and look for a “6” inside the recycling arrows. If you ask nicely, they’ll usually give you a fresh one.

2. Cut any excess plastic away to make a flat sheet (use both the top and the bottom), and recycle the excess.
3. Draw or write your desired image or text on your plastic canvas using permanent markers. The total image will shrink to about a third of its original size, and five or six times its original thickness. (My parents, of course, would make us measure before and after, and figure how much it had changed.)

4. Pre-heat your oven to 350°, and place a rack in the lowest position. Create a “tray” out of the aluminum foil by bending up the sides. Technically, you could cover a baking sheet with foil, but  the thinner surface allows for more direct heat and quicker shrinking.
5. Place your art in the tray, then use the tongs or an oven mitt to place the foil on the bottom rack.
6. At first, for the first minute your art will curl up all crazy like. Then, it will flatten itself out. Once it is finished, take it out. If you have an oven door through which you can see, then just keep an eye on it. If your door is solid, open it just slightly (as you would do when broiling) after 90 seconds. Total time for a large piece (5-6” starting size) will be about 3 1/2 minutes.

7. Using the tongs or oven mitt, remove the tray. At this point, it’s still plyable, so if you want to flatten it more, or add waves or bend the corners, do so CAREFULLY within the first ten seconds.
8. Now, you can do as you please. It’s still cut-able, sand-able, drill-able, glue-able, and plenty more. Attach it to jewelry, make a luggage label, or even a guitar pick!

Idea and images come from www.curbly.com