When you look at stars, Have you ever wondered why stars twinkle? Why does sea look blue? Why leaves change color Every child is on a journey of growth There are always a hundred thousand reasons Promotion of scientific knowledg...
Read more01 Can water evaporate and freeze at same time? When ice cubes melt, a solid and a liquid coexist, and when water evaporates, a liquid and a gas coexist. So, is there any state in which three states of water, solid, liquid, and g...
Read moreThere is a lot of scientific knowledge around us that we cannot think about. At present, we need to understand some scientific knowledge. There are many little secrets about people, such as: Why do people yawn? Why does hair turn ...
Read moreIn fact, in many cases, children's acceptance of knowledge depends on whether child rejects transfer of knowledge. Below are 50 interesting scientific facts, I hope you enjoy it! 50 Fun Science Facts 1. Scientists estimate that h...
Read more
