The growth and development of preschool children aged 2-6 is a continuous, unified and complete process. In this process, there are inconspicuous and small quantitative changes, as well as significant qualitative changes. Quantitative change and qualitative change are often going on at the same time, but each has a certain urgent stage. For example, during the entire growth and development process after birth, the head doubles, the trunk doubles, the upper limbs triples, and the lower limbs quadruples. Body shape develops from an oversized head, long trunk, and short limbs at birth to a small head, short trunk, and long limbs as an adult.

From December 8th to 10th, the "Second Shaanxi Education Informatization Innovation Conference" was grandly held at Xi'an International Convention and Exhibition Center, with the theme of "Oriented to Education Modernization 2035 - Technological Change and Educational Innovation" to accelerate the implementation of Education Informatization 2.0 Action The plan and the implementation of the third phase of the "Thin Renovation Project" were advanced.

Three-person basketball ushered in a new opportunity for development: the template is the professional league against the CBA

From the love of basketball to the love of the world, from being a sportsman to being a teenager, China is strong Siboasi, with smart sports equipment, is determined to bring health and happiness to mankind!