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Ant science and technology essay
Today, I did an experiment in the garden behind my house. At first, I just prepared a cockroach pill.

This experiment is to draw a line in front of a small ant with moth balls to see if the small ant has rushed over. If it goes past, draw another line, and so on. The little ant is tired, so draw a circle on it. You should draw the circle big first, and then draw it small if you still break through the tight encirclement. I guess ants can't rush through, but guess will guess after all. The ancients often said, "Facts speak louder than words." You can't just guess, you have to prove it with facts, so I started the experiment. I first found an ant and drew the first line of defense in front of it. This little ant passed easily, so I drew it one by one. Then I began to draw around it with mothballs. This time, not as arrogant as just now. After a while, it stopped and rushed out. I shouted, "Awesome!" The little ant seems to turn around after hearing this. I was not convinced and said, "That may not be true." So I continued to draw, and it passed, so it said, "It's no use, it doesn't matter how many times you try." As a result, pride finally made the ant quit in failure, and finally it lost to me, all because it absorbed a lot of poison gas. Through this experiment, I understand a very precious truth, that is, pride makes people lag behind and modesty makes people progress. It also tells us to explore the secrets of nature, look at science and do experiments, so you will find a lot of fun.

I have long heard that camphor is the "nemesis" of ants, but I don't know what it is. Curiosity prompted me to do an experiment with my good friend.

After making a decision, Wang Yifan and wuyue and I rushed to the experimental site-Cai Yuli's home at a speed of 100 meters. When we first arrived, we saw Cai Yu squatting at attention on the concrete floor, waiting for us with a mothball in his hand.

At this moment, Wang Yifan suddenly saw a large group of ants "besieging" an unfinished apple. It seems that today is really lucky. Just arrived at the experimental site, all the materials are available. Wang Yifan picked up the apple and threw the ant down. Unexpectedly, a gust of wind blew away the ants, leaving only two. I saw two ants desperately running to other places, and mothballs finally came in handy.

The battle between mothballs and ants began. First, Cai drew a "defense line" in front of two ants. The smoky smell of camphor balls stimulated the smell left by ants when they walked, so they turned their heads and walked on. But at first, the ants went in the opposite direction. When they were stirred by the smell of mothballs, they walked in opposite directions and almost bumped into each other. As a result of the first duel, mothballs slightly gained the upper hand.

Once learned, ants grope for some experience in panic. Draw another line and the ants will not buy it. No matter how many "defense lines" we draw with camphor, ants can easily bypass them, so that this defense line almost collapses. After the second duel, the ants saved the day.

We were impatient, so we drew a big circle and surrounded the ants. After the ants quieted down, Cai Yuli picked up the moth ball, gradually narrowed the circle, narrowed it, and then narrowed it ... until the coin was so big, we split it in two and separated the two ants. The smell of moth balls is so strong that even we can't stand it. Two leech ants are at a loss, circling around in the "narrow" space, but they just can't get out of the encirclement. Two ants are confused and dazzled. But ants are not vegetarian either. Just when the victory of mothballs was in sight, ants suddenly rushed to the defense line like furious lions. After some efforts and struggles, they even rushed out of the defense line.

Although the "nemesis" of mothballs was defeated, one thing is certain: ants really know their direction by their sense of smell.

"Look, Rose" At this moment, we heard wuyue shout. When we look intently, it turns out that Cai Yuli painted the defense line with moth balls like a rose!