27 October 2023

The "blue ink" that will disappear. What is it made of?

The blue disappears
27 October 2023

One cabinet of colors, one cabinet of chemical history.

Beautiful paint collections and the stories behind them
27 October 2023

Large-scale mental pollution: MV made with AI

Please be prepared before watching the video.
27 October 2023

Sweet and salty! Plant a piece of "sugar salt" crystal

Sugar or salt? They're together.
27 October 2023

The realistic version of "Crows drink Water": can crows use all the tricks in the fable?

How much can crows understand the laws of physics?
27 October 2023

Magic reaction: pharaoh's serpent and Pharaoh's Xiang.

A very magical but popular chemical experiment
27 October 2023

Experience sharing: how to play with invisible words?

A little experimental impression
27 October 2023

Bean knowledge: cockroaches can drill through a narrow gap with only one inch of their own height.

Yes, there are cockroaches today! (worms are afraid to enter)
27 October 2023

Today I Learned: what's the connection between candy and fireworks?

The answer lies in the red fireworks.
27 October 2023

Life question: blue and purple, why does the bruise change color?

Did you get a black spot? It can also turn golden.