After a sweaty workout, these gym rats rehydrate with a "Weird But True!" recycled refresher.

Make granola bars
Make granola bars
Vultures are gross-ly important
    Vultures are gross-ly important
    Red-Tailed Hawk
      Red-Tailed Hawk

      Brain Boosters

      Cool Stuff

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      Outdoor sports quiz
      Outdoor sports quiz
      Krill Smackdown
      Krill Smackdown
      Matching: Gemstones
      Matching: Gemstones