【TV】Pythagoraswitch ピタゴラスイッチ

it's educational program.media creater Masahiko Sato is the producer.
■NHK education channel　3ch
■time : wed morning 10:30～10:45（15minutes）
http://www.nhk.or.jp/kids/program/pitagora.html


this DVD is only domino of Pythagoraswitch.


His book is also nice.