All parts can be ordered online through Digikey. For every kid, you will need the parts listed in the table. Prices may change -- those listed are current as of February 2006.

Digikey Part Number	Digikey Description	Ania's Description	Quantity per person	Price each	Total cost
929950-00-ND	SHORTING JUMPER UNPLATED BLK	jumper	3	$0.1738	$0.52
SBH-321AS-ND	HOLDER BATT W/COVR 2AA ON/OFF SW	battery holder	1	$0.648	$0.65
160-1058-ND	LED 3MM RED/GRN BICLR WHT DIFF	two-color Light Emitting Diode	1	$0.29300	$0.29
2.0KQBK-ND	RES 2.0K OHM 1/4W 5% CARBON FILM	2000 Ohm resistor	1	$0.054	$0.05
68QBK-ND	RES 68 OHM 1/4W 5% CARBON FILM	68 Ohm resistor	1	$0.054	$0.05
680QBK-ND	RES 680 OHM 1/4W 5% CARBON FILM	680 Ohm resistor	1	$0.05400	$0.05
P103-ND	BATTERY SUPER HEAVY DUTY AA SIZE	AA batteries	2	$0.30000	$0.60
ED1064-ND	CONN STRIP SKT 64POS .100 LNG TL	pin row header	1 per 6 kids	$2.738	$0.46
			TOTAL		$2.67