Two weeks ago, Science Friday’s Science Club challenged listeners to invent and build a device that could get a message from one place to another. We ruled out using walkie-talkies or cell phone text messages, but left most of the other options wide open. This week, club founders Ariel Zych and Charles Bergquist meet with Ira Flatow to share some of your solutions, and educator Karen Haddas describes some of the innovative messaging methods developed by her fourth grade students in Ann Arbor, Michigan.
