hái / zi / men / dì / yī / cì / kàn / dào / wàn / huā / tǒng / dōu / jué / de / fēi / cháng / shén / qí孩子们第一次看到万花筒,都觉得非常神奇。The children found it amazing when they saw a kaleidoscope for the first time.