View full lesson: http://ed.ted.com/lessons/toy-tiles-that-talk-to-each-other-david-merrill

MIT grad student David Merrill demos Siftables -- cookie-sized, computerized tiles you can stack and shuffle in your hands. These future-toys can do math, play music, and talk to their friends, too. Is this the next thing in hands-on learning?

Talk by David Merrill.

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