The first round of preliminaries 10%. After inquiring about the wisdom education platform of primary and secondary schools in Jiangsu Province, it can be known that 10% can qualify for the rematch before the preliminary contest of the experimental knowledge competition of primary and secondary schools in Jiangsu Province in 2023. The "Experiment Ability Competition for Primary and Middle School Students in Jiangsu Province" is sponsored by the Provincial Department of Education and undertaken by the Provincial Educational Equipment and Work-study Management Center. It is a competition for primary and middle school students in Jiangsu Province with experiments as the main content.