In order to enrich the summer life of teenagers in the community, ignite their passion for scientific exploration, and create a community atmosphere that values science,, the Mingzhu community has launched a science popularization event with the theme of "Let science dreams fly, let's go to the future together". The clouds andists created by liquid nitrogen, the thrilling and cool flame palm performance, the magical changes of color-changing water, the interesting interaction of blowing water to change color, and the magical of the thousand-person earthquake experiment... A series of interesting scientific experiments were performed one after another, causing the children to burst into rounds of amazement and cheers