Chapter 474: It's too good

"Bell bell bell ~"

After class, Su Li, who walked into the physics laboratory, did not notice anything abnormal.

Cheng Jun has been sleeping in the classroom all the time in class, and he has no choice but to be dragged to the laboratory to sleep......

Oh no, it's class.

He reluctantly sat beside Su Li and said lazily, "I'll be in a group with you, you can do experiments." ”

Su Li is not a scholar, hand it over to her, Cheng Jun is completely relieved, and he can sleep with peace of mind.

The other female classmates didn't expect that Cheng Jun would be in a group with Su Li, and they were worried!

What if I wait for the explosion and hurt Cheng Jun......

Cheng Jun's handsome face, if you accidentally hurt it, it will be miserable!

This thing is really dangerous!

But despite worry, there were so many people in the class, and no one stood up to stop it.

This is the human heart, indifference and cowardice.

Others were indifferent to Su Li, but Li Weitong was not indifferent, but she was cowardly.

She was afraid to come forward, and she would also be targeted by other female classmates.

So she chose to be silent in the end.

The physics class began, and the physics teacher explained the experimental process and physical principles, and let the students start to do the experiments.

"The first step is to light the alcohol lamp. Next, put the container of distilled water on the alcohol lamp and boil it to collect the gas......"

The container for distilled water on the Suli countertop and the connected gas test tube have been tampered with.

When the distilled water is boiled, the gas flows to the test tube, and the thin glass test tube cannot withstand the heat and air pressure saturation and bursts.

And using the principles of physics, they will not be found out by others.

I have to say that to be able to come up with such a high-end method of rectification, the representative of the physics department is also high enough.

It's just that those who are smart are used where they shouldn't be......

"Cheng Jun, don't sleep in the experimental class!"

The physics teacher woke up Cheng Jun, who was sleeping, and Li Weitong clenched his fists a little nervously when he heard it.

Each lab table is surrounded by a transparent rubber baffle, so you don't have to worry about accidentally injuring others if the experiment fails.

It's just that Li Weitong is really worried about Su Li and Cheng Jun......

Light an alcohol lamp and place it under a vessel of distilled water.

Su Li, the only thing he doesn't have is his heart to defend against others.

So she didn't think to go and carefully check the experimental equipment beforehand to see if anyone had tampered with it.

But who would have thought......

There would be someone who wanted to hurt her in this way!

After Cheng Jun was woken up by the teacher, he stood beside Su Li helplessly.

The representative of the physics department and several other girls dared to look back, for fear of revealing their feet, so they were all pretending to be serious about experiments.

When distilled water boils......

I don't know who whispered, "Yin Sizhe!" ”

Because Su Li was close to the back door of the laboratory, he couldn't help but look out the door.

Sure enough, it was Yin Sizhe's handsome and tall figure who walked over.

Yin Sizhe just happened to be passing by......

Su Li's gaze stared at Yin Sizhe's figure, and he was so distracted that he forgot that he was doing an experiment.

Li Weitong looked at the boiling distilled water on Su Li's countertop, and took a step back timidly.

She was scared......

"Bang !!"

Erupted without warning, and the glass and water vapor on Su Li's desktop burst out!

"Ah!!h

The girls around were startled and screamed.

In the relationship between Yin Sizhe, Su Li did not face the experimental utensils.

She leaned sideways out the door and turned her head out of the window, so she avoided facial injury.

It's just that her sideways clothes are stained with some water and glass shards, and she just didn't get hurt!

It's really a little lucky, Su Li is very lucky!