Groupon is offering discounts of at least 50% on a one-year membership to the Academy of Natural Sciences in Philadelphia.
You can choose from two options. The first is an individual membership for $25 (regularly $50) or a family membership for $42 (regularly $89). The family membership includes free admissions for a year for two adults and up to five children.
You must activate the membership before May 31, 2013, and it's good for one year from the activation date.
Click here to see the deal on Groupon.
Click here to learn more about the Academy of Natural Sciences.