Ashli used this idea this year. Turned out Super Cute! Framed Father's Day picture of each child holding a letter to spell DAD. You could do the same thing with the grandkids and spell GRANDPA. Such a sweet idea.
Mason Jar of Hearts Hide a bunch of hearts throughout the house and have your hubby find them. When he does tell him to remember how much you love him and place them in the jar. Remember to hide the hearts in lots of random places!
Michele Chen of i heart baking loves edible Hello Kitty creations. Her newest treat is Hello Kitty pocket pies. Using a large Hello Kitty shaped cookie cutter, Chen was able to shape these cute minature apple pies with ease and precision.