Scratch-and-sniff stickers are one of those novelty technologies that sound like such a good idea... But they never really caught on except in children's books and ... The basic idea behind scratch-and-sniff is to take the aroma-generating chemical and encapsulate it in gelatin or plastic spheres that are incredibly small --
www.howstuffworks.com/question274.htm www.howstuffworks.com/question274.htm
We have to due a chemistry project and we decided we wanted to try and make scratch and sniff stickers and we were just wondering how they work, how they and be made and or other sites on the internet that may direct us and help us in any way.
www.madsci.org/posts/archives/nov98/911196463.Ch.q.html www.madsci.org/posts/archives/nov98/911196463.Ch.q.html
Be sure not to saturate the paper and to use a permanent, non-water based ink. Allow ample time for the image to completely dry, I would suggest overnight to be safe. Scratch-and-sniff! ... Crafts > Scrapbooking & Paper Crafts > Embellishments > Stickers > Scratch & Sniff...
reviews.ebay.com/Scratch-and-Sniff-Stickers_W0QQugidZ10... reviews.ebay.com/Scratch-and-Sniff-Stickers_W0QQugidZ10000000004903816
Labels: business, fun, how to, kids, scratch tickets, tutorial ... Hm.. I wonder if it would be easy to make scratch-and-sniff. Guess you have to find a paper that smells like roses or jungle or something .. :)
artmind-etcetera.blogspot.com/2009/05/how-to-make-scrat... artmind-etcetera.blogspot.com/2009/05/how-to-make-scratch-off-lottery-tickets.html
If you remember the 80's scratch and sniff stickers, and wonder whatever happened to them, we found out!! Check out a ; brief history of Smell Stickers, what makes them smell, why they fell in popularity, and how we've fixed that!!
www.smellstickers.com/ www.smellstickers.com/