Upgrade to Chess Workouts 2.0 Teaching Package for
1-4 computers - PC/Mac

Add improved graphics to all of your Chess Workouts teaching stations. (Upgrade - $19.95/computer, Shipping $7.95 for up to 4 computers)

Upgrade 1 computer:	$19.95	#187-1
Upgrade 2 computers:	$39.90	#187-2
Upgrade 3 computers:	$59.85	#187-3
Upgrade 4 computers:	$79.80	#187-4