Bat instructions in PDF format. Additional routines and tips, free to purchasers of the Bat. Use the coupon code you received with your Bat. The cost will be removed at check-out.
Here is a mini example of the Jerry Andrus Impossible Nuts, based on principles …
Mnemonic CalendarThey say people should exercise their brain more the older …
A couple decades ago Jerry Andrus sold rights to Binary Arts to produce a …
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