Art activities help youngsters creatively express their thoughts and feelings . they help reinforce fine - motor skills and concept development in areas such as colors , shapes , and size relationships 或者通过一些比较精细的活动来锻炼他们的小肌肉和手眼协调能力。这些游戏包括：拼图，串珠子，钉板，图画以及剪纸。
Fine - motor activities help improve small - muscle development and eye - hand coordination . some common items found in the fine - motor / manipulative area include puzzles , beads and laces , pegboards , crayons , and scissors 或者通过一些比较精细的确是的活动来锻炼他们的确是的小肌肉和手眼协调能力。这些游戏包括：拼图，串珠子，钉板，图画以及剪纸。
And revolving self - lock nails has two kind choices : anterograde transfixation and retrograde transfixafion , thus it can protect function of shoulder joint in some ways , so revolving self - lock nails is one of the idea choices to treat the fracture of shaft of humerus 结果常规手术组手术时间和失血量明显多于旋入式自锁钉组，医源性桡神经损伤、感染、断钉断板或钉板松动、骨折再移位、骨不连等并发症明显多于旋入式自锁钉组，术后满意率明显低于旋入式自锁钉组。
Top screen will be nailing down the constant pressure , the absence of bad people in a timely manner under the goal of the next layer , then will be top of the nail plate crushed , and similarly , if the bottom of the base are not yet there , and the dense population has jumped on the case , also died from a fall 画面顶部会有钉板不断往下压，小人如果没有及时下到下一层落脚点的话，就会被上方的钉板压死，同样，如果下方的落脚点尚未出现，而小人就已经跳下的话，也会摔死。
