I did this before for my pre-k classroom... it looked like it was snowing inside - tutorial
DIY Snowflakes of Paper
Paper Snowflake free diy tutorial - Christmas ornaments, winter and holiday decor. Fun craft for older kids on a snow day! Let them Color the paper first or add glitter or rhinestones!
Paper snowflake patterns
Snowflake patterns- plus it shows you how to correctly fold the paper.