Not sure what to give that special someone, but want to keep the budget balanced too? Why not a gift subscription to tipurdy.org. At five dollars a month it is a bargain. You can decided whether for a month, quarter or even splurge for a year.
The recipient not only receives a daily email notification of the latest topic, but is entitled to hard to find papers on the Eagle Lake Ice Caves, too. On top of that they can partake in members only tours such as a summer solstice observance at an ancient solar observatory. Those that can’t attend tours, or live too far away, as there are supporters not just across the United States, but Canada, England and New Zealand, receive material concerning the field trips.