Heart Paper Chains: Cut construction paper into strips, fold each strip in across its width, bend the loose ends in without folding them, bring them together and staple. Repeat with the next strips, making a heart paper chain.
Play-Doh Valentine: Perfect for the preschool set, Random Thoughts of a Supermom's Play-Doh valentine is a fun (and useful!) one to hand out at school! Her free printable sticker makes it easy to make, too! Source: Random Thoughts of a Supermom