Good Question: Reply All: Your Cold Questions

When is it too cold for kids to play outside? Should I warm up my car before driving it when it's this cold? How do deer drink water when our lakes and ponds freeze? WCCO's Heather Brown hits "Reply All" to your Good Questions (2:21). <br><br><em>WCCO 4 News At 10 – Dec. 6, 2013  </em>