From the article "Wizards Dueling Wands" by Ron Newton. Your kids will think you’re a wiz when they’re able to recreate their own Deathly Hallows with these unique dueling wands.
The single set includes: 2 Wand PCB & 2 IC1 Programmed Chips 2 Candle PCB & 2 IC2 Programmed Chips 2 Badge PCB & 2 IC4 Programmed Chips
The other components can be found at your favorite parts house or click here and see downloads, for a complete parts source list.