Kids love stickers, and these super-cute sticker cards from Watch Them Grow are a fun alternative to a sugary Valentine's treat. The free printable gives you six cards that say "I'm stuck on you ...

Valentine’s Day is a wonderful occasion ... a heartfelt note for a family member, or a fun and creative card for a friend, putting in the effort to design something special will surely make ...

but there isn't a lot of monetary value in these fun middle school artifacts. With that being said, nearly 1,000 cards from the 1991 Cleo Michael Jordan Valentine's cards have been graded by PSA ...