Please visit this site again when you have more time to investigate
"The Strange Case of the Mystery Rock."

Look for more Virtual Hands-on InterActivities
from the Chicago Academy of Sciences
coming soon to a computer near you!

Hope you joined us recently at the Nature Museum for Hunters of the Sky
an exhibit about birds of prey and the choices we make that threaten their survival!
Keep looking at our museum's web site to see what exhibits are coming next!