The Heard Natural Science Museum and Wildlife Sanctuary, in McKinney Texas, consists of a 289 acre wildlife sanctuary and a natural science museum for the primary purpose of educating children about nature. The Heard exists to bring nature and people together to discover, enjoy, experience, restore, and preserve our priceless environment. You never know what kinds of birds and animals you'll see during a trail hike at the Heard!

You are bidding on four (4)  passes to the Heard Natural Science Museum and Wildlife Sanctuary located in McKinney, Texas.