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?
http://www.ted.com/talks/david_merrill_demos_siftables_the_smart_blocks.html
An MIT grad has demod his new building blocks toys which looks like it could be lots of fun and have hundreds of uses not just in kids toys but board games and business use too!
The video is very cool.