Numicon in Playdough on rockmyclassroom.com
Numicon ideas with sand, playdough and pegs (PDF)
Beans, tweezers and numicon- fine motor skills AND mathematical development...smiles all round!
The official numicon website - resources, printables, videos
play dough shapes, shows that 2 and 2 make 4 (from this awesome website numicon.com)
Numicon on rockmyclassroom.com
Numicon and numeral matching