balance board tutorial
March 11th, 2011
Más en http://www.elsiemarley.com/balance-board-tutorial.html
A balance board is an incredibly simple toy. You put a board on top of a cylinder, stand on it, then try not to biff it. It is really a fantastic toy for all ages (though my toddler is a wee bit too small). I've even found myself fighting for a turn.