It does not say so anywhere on their website but according to the following link http://planningwithkids.com/2011/10/12/melbourne-cup-day-act… you may receive a free activity bag upon joining. The bag includes an activity book, ruler, eraser, pencils, pencil case, and drink bottle.
No harm in trying it's free to sign up
Star em young eh? Maybe they'll put some toy pokies in there while they're at it. Crikey.