Biology God's Living Creation - Teacher Test Key (A Beka Book) By Books / Paperback Science, Technology, Engineering, Mathematics › Science January 1998 Price $19.70 Free Shipping Send to a friend Used - Good Good condition. Test Key. (biology, test keys) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. $19.70 2 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.