High tech is revolutionizing the way kids learn AND the way teachers teach.   Join host Chuck Pell as he gets elbow deep in the ‘sandbox of the future’---and 3D topographical sandbox that allows young students to test earth science theories with their own hands---in real time. 3D printing is also helping students create historical artifacts that they used to see only in photographs or behind glass cases.  And nationwide math competitions aren’t for geeks any more.