AGE FOR 6 +) Place the dominoes into an orderly manner. All the dominoes will fall if one of them is pushed down as a result of chain reaction .

• 适合6岁或以上)小朋友需运用心思，把一块块的骨牌整齐的挂列在模型上，如果骨牌放置在一个恰当的轨迹上，则一个骨牌倒下便会引起连锁反应而使所有骨牌在瞬间全部倒下。