Save the Date to Help Support Give Kids a Smile Hawaii 2018. The month of February 2018 will consist of elementary school presentation, teach children the importance of brushing and flossing their teeth. It will culminate on the Give Kids a Smile Hawaii event date on February 24 2018 at the Waikiki Health Clinic. The HDA Foundation will be accepting, monetary, in-kind, and volunteer support for our upcoming program.