Letters that make teaching aid
a, d, e, g, n, c, h, t, i are letters that make 'teaching aid'
Words within teaching aid
chin, id, hi, te, Chin, tea, AC, chi, hin, ng, Ea, Teach, aid, each, in, AI, teaching, ai, HI, ID, IN, aching, Ac, In, Te, teach are words within 'teaching aid'