The classic block-stacking, stack-crashing game of Jenga has a brand new twist; When you stack the wooden blocks in a tower, youll take turns pulling out blocks one by one like always. But the tower vibrates randomly as you play, and you never know when the big ones going to hit; Is your hand steady enough to pull out the last block before the tower collapses; Will you do it before the big quake takes the whole stack down; Thats the only way you can win at Jenga; Jenga Quake game adds a new, shaky twist to the classic game. Base vibrates randomly to shake up the game. Win by being the last one to pull out a block before the tower collapses. Contents: includes 36 orange and gray jenga blocks, base and instructions. 1 or more players. Batteries required: 3 x AA (not included). For ages 6 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use.