Unfolded Envelope Valentines

Martha Stewart shows how you can make a really easy folded heart valentine that folds up into its own envelope. 

Good for ages 4 and up.

Get the instructions here:
http://www.marthastewart.com/272470/folding-hearts?czone=crafts/craft-card-making-center/card-spring-summer&center=276974&gallery=274260&slide=269660