Father's Day Gift Idea from the Kids. Candy Gram Giant Poster Card for Dad or Grandpa. Say Happy Father's Day with cute candy bar sayings that dad will love! Print a gift for grandpa too with this DIY Father's Day gift idea. Free printable cheap and easy gift idea for dad or grandpa. #fathersdaygiftideas #fathersdayposter #fathersdaycandygram #fathersdaycandyposter #candyposter #fathersdaygiftfromkids #freeprintables #cheapfathersdaygiftideas More Father's Day activities and games on our blog.