How to Preserve a Snowflake Forever (as mentioned in The Big Bang Theory)

Using superglue you can preserve that perfect snowflake. In the video I said leave it overnight. I've found that sometimes that may not be long enough so I would leave it in the freezer for a week to be safe.

I also created an Android app to predict the type of snowflakes:
https://play.google.com/store/apps/details?id=com.jaymesgrossman.snowflakeexpert

Here is my best attempt thus far:
http://i.imgur.com/rlEgNzh.jpg

I sell snowflakes here:
https://www.etsy.com/shop/PreservedSnowflakes

You can get blank microscope slides here:
http://www.hometrainingtools.com/microscope-slides-plain-glass-70-pack/p/MS-SLIDP72/