Additionally , Sunberg trained others in her church to conduct dental hygiene presentations in schools .
Sunberg also gave presentations in public schools on dental hygiene , and distributed toothbrushes , toothpaste , and dental floss , donated by children in America to the students .
Sunberg trained others in Sunberg 's church to conduct dental hygiene presentations in schools .
Sunberg also gave presentations in public schools on dental hygiene , and distributed toothbrushes , toothpaste , and dental floss , donated by children in America to the students .