"It's all right. I feel bitten by something."

Chang sun Chong stretched out his right hand to show everyone. He looked a little wronged.

"Get out of the way. It's just being electrocuted. What's it like to cry?"

Zhang Feng waved and dismissed the people. He was very clear in his heart that the voltage formed by the coal was very low. Even if he touched it, it was OK. It was no different from static electricity.

He glanced at the doomsday battery and couldn't help but rejoice. From the reaction of the insects, this voltage seems to be good. Now that the doomsday battery has been built, it should be ready for the next step.

"Ma Zhou, Hao Chujun, we'll do the next experiment right away."

Zhang Feng turned and looked at Ma Zhou and others. With a serious face, he said, "you should immediately find a ceramic pot with two-thirds of water and paper. Remember, take some thicker paper."

"Yes, teacher."

Ma Zhou nodded, and Hao Chujun turned and walked out of the door.

"Feng Zi, why do you have to do an experiment?"

Cheng Chumo spread the voice of protest. He didn't understand the usefulness of the experiment and just wanted to go to heaven.

"It's only half done now, and half needs to be done."

Zhang Feng glanced at the crowd and said something at will. He now suspected that these guys were making trouble and jumped out from time to time.

"Then our ascension..."

Chang sun Chong showed a cheap appearance and interposed.

"Don't worry, I won't lose you."

Zhang Feng waved, a little impatient.

"That's good, that's good."

Chang sun nodded and felt a burst of joy. He just went to the experiment and earned two waves of heaven gift bags. Naturally, he had to ask clearly.

While talking, Ma Zhou and Hao Chujun have come back with something.

"Teacher, we have brought the things."

Hao Chujun raised his hand to show the paper in his hand, while Ma Zhou held a can of water.

Zhang Feng nodded and pointed to the table beside him: "put the jar on the table, and then pour two spoonfuls of salt into the clear water."

"Yes, teacher."

Ma Zhou put the jar on the table and poured in the unused salt as instructed by Zhang Feng.

"Then nail the cardboard into two holes so that the copper wire can pass through and put it on the jar."

Zhang Feng pointed to the cardboard on one side and said seriously that there is no danger now. It can be operated by the two students and let them learn some knowledge.

They didn't live up to Zhang Feng's expectations. Ma Zhou operated while Hao Chujun watched carefully and sent the notebook to record. However, these are not necessary. They can't understand it at all. Zhang Feng just wants them to contact slowly.

"Mentor, everything has been completed. What should I do now?"

Ma Zhou put down his hands and asked for advice seriously.

"Now?"

Zhang Feng glanced at the jar, then looked at Chumo and smiled, "who are you three to do the next steps?"

He didn't choose Ma Zhou and Hao Chujun to continue because they were too thin and weak, and the current was unstable. What should he do in case of an accident? Of course, there are also some psychology of protecting calves. Chen Tieniu, these guys with rough skin and thick meat, should be fine.

However, Chumo feels uncomfortable with his smile.

Because the last time Feng Zi laughed like this, the insect was bitten by the copper wire.

Now it's this smile again. Shouldn't this boy be making bad calculations again?

They have some drums in their hearts and a face of reluctance. Although they don't know what the danger is, there must be no good.

This is their unanimous evaluation of Fengzi. This guy is not a loser.

"Why? You don't want to come?"

Zhang Feng smiled even more. In fact, he had guessed the ideas of these guys for a long time. He just didn't say it. Sample, do you still want to fight with me?

The three held together, shook their heads together and looked reluctant. It's like saying who loves who to go. Anyway, I won't go.

"Well, who completes the next experiment will be rewarded with three ascension benefits. How about it?"

Zhang Feng held his chest in his hands and showed a proud smile at the corners of his mouth. He knew that these guys belonged to the Lord who didn't see rabbits and didn't scatter eagles. They wouldn't be willing to do things without giving some benefits.

"Three times?"

Du Gou's eyes stared big, and a fierce son rushed up: "I'll go, how about I go?"

He can be the most pitiful. Chumo goes to heaven once, and Chang sun Chong gets God's benefits twice. He has nothing but himself. This opportunity must be seized. Although it may be dangerous, it will not endanger his life. He is capable.

"Big cake, big cake."

The eldest grandson rushed to a fierce son and stopped in front of Du Gou: "big cake, you can't go. Look at Feng Zi's smile. It's not a good job at first sight. You'll be hurt. With your thin body, what if it's abandoned later?"

Hearing this, Du Gou was stunned.

He glanced at Zhang Feng. Indeed, there was a smell of bad intentions.

Did you just give up?