Geobasics Study Package: Save $6 off the cost of the individual items.


For the full discount off the price of the three individual items:

1)  Add the Geobasics Study Package to the cart

2)  Add the Geobasics Study Guide to the cart (use this link)

3)  Enter promo code GBDiscount at checkout

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    P.O. Box 461

    Marion, OH 43301