The first in science class is so scary

[Uncle Qiu Takes a Look] The video has been packaged—welcome to check it out!

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fun magnetic game

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Car repair tips: temporary inflation, wire bundling to prevent punctures, DIY fenders, lubricating t

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Before hearing the name of the flower, smell the fragrance first

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This isn't magic; it's science.

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Principles of Turbocharging and Supercharging

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The Evolutionary History of Aliens

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How Tsunamis Are Formed (3D Principle)

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The current state of college entrance examination scores

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A millennium-old mystery—anyone who understands can step forward and explain it.

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Animation simulates the bodily changes that occur during pregnancy

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Ono in high school

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High School at Home vs. at School

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Introduction to Traditional Group Farming Culture in Africa

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Back to high school to shoot a video, high school is really full of memories

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Seeing the collision of atomic nuclei with the naked eye

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The Fertilization Process of Sperm and Egg

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Learn math, physics and chemistry well and you won’t be afraid to travel around the world!

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Today it’s the physics and chemistry teacher’s turn to perform! Physics teacher, I think I’ve alread

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I advise you to quit porn (enlarging testicles)

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