incorrect line continuation and missing single quotes.
CurrentDB.Execute "INSERT INTO childDetails(SurName, OtherNames, DateOfBirth, PlaceOfBirth, Gender, StateOfOrigin, LGA, Attachment, PreviousSchool)" _
& " values('" & Me.txtSurName & "' ,'" & Me.txtOtherName & "','" & Me.txtDateOfBirht &...