Children can build any network they want by simply plugging components together as required. Comprising 8 handsets (4 red, 4 blue) 3 x 3 Metre lengths and 12 x 1 Metre lengths of strong yellow, hollow flexible tubing, 6 in-line connectors and 6 ‘Y’ connectors to enable numerous networks to be made. The tubes all have rubber ends so the handsets and connectors can easily be pushed into place and removed as required. 35 piece set. Ages 3 and up.