Where weredominoes (多米诺骨牌) from?Modern dominoes first showed up in Italy during the 18th century. But it isbelieved that the earliest dominoes were Chinese playing cards. Italianmissionaries (传教士) in China may have brought the gameto Europe. Do you think so?

    Do youlike to play with dominoes? Dominoes are small rectangular (长方形的) pieces made of wood orplastic (塑料). People can place dominoes in differentshapes. Then, they push one domino down and the rest of the dominoes fall oneby one. It is interesting to watch.

    Butplacing dominoes is hard. To make sure the dominoes fall smoothly, the spacebetween each domino is important. According to domino—play. com, if a domino is about 4cm long, then the space between two dominoes should be1—2 cm. If the space is too big, the dominoes will stop falling halfway.If the space is too small, the dominoes will fall too quickly and won't lookinteresting.

    Beginnerscan start by putting dominoes in a straight line. This is the easiest shape.Professional (专业的) playerscan place dominoes in many other shapes, including big circles, beautifulflowers and even famous paintings.