Tumble Tower Stacking Wood Block Game 4.5 Inches Tall The wooden blocks are 2" x 5/8" x 3/8" and are all precision cut, smooth pieces of solid wood. This game is a smaller version of the very popular stacking game. To play the game players take turns removing one block at a time from any level and stacking it on top of the tower. To win, be the last person to stack a block on top without making the tower tumble. This is a great family game and good for all ages so even the smallest ones can get in on the action.