We’ve also included some adorable ideas for cute Valentine’s Day cards for kids, from sweet bumblebee and ladybug greetings to cards decorated with heart-shaped crayons.

Today, 145 million Valentine’s Day cards are exchanged annually, not including the kids’ valentines popular for classroom exchanges. Here's how the tradition got its start.

Today, 145 million Valentine’s Day cards are exchanged annually, not including the kids’ valentines popular for classroom exchanges. Here's how the tradition got its start.

Valentine’s Day cards are personal and really let that special someone know you love them.

Today, 145 million Valentine’s Day cards are exchanged annually, not including the kids’ valentines popular for classroom exchanges. Here's how the tradition got its start.

Today, 145 million Valentine’s Day cards are exchanged annually, not including the kids’ valentines popular for classroom exchanges. Here's how the tradition got its start.

Today, 145 million Valentine’s Day cards are exchanged annually, not including the kids’ valentines popular for classroom exchanges. Here's how the tradition got its start.

Today, 145 million Valentine’s Day cards are exchanged annually, not including the kids’ valentines popular for classroom exchanges. Here's how the tradition got its start.