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엑스트라

고등학생을 위한 파도의 물리학에 대한 설명

다양한 종류의 예방 백신에 대한 교재입니다.

You can learn about the types of muscle tissue and their characteristics.

You can learn about neurons and glial cells, components of nervous tissue.

레몬 즙을 사용하여 사과 표면이 갈색으로 바뀌는 것을 막을 수 있다!

I bet the putty in my hand will bounce back from the table.

I bet that the paper tissue will be in flames but will not actually burn.

I bet I can prove that 1 plus 1 is not always 2.

쟁반에서 활화산을 지읍시다.

혈액은 순환계 속에서 계속 흘러가고 있다.

What did the Persian polymath teach to Europe and the entire world?

I bet the mixture of two colourless solutions will become white.

I bet tomato juice can lose its colour.

I bet mixing white with white can result in pink.

I bet I can make a coke fountain.

I bet I can pick the used matchstick from the box without opening my eyes.

I bet my boat can be propelled by soap as a fuel.

I bet I can throw at least 10 paper clips into a glass full of water and the water will not spill over.

I bet I can teach a paper clip swim.

I bet I can turn water milky white.

I bet the bread will taste sweet in your mouth without adding sugar.

The international day of the mathematical constant π is celebrated on 14 March.

I bet that I can make an underwater volcano, using salt.

I bet that tonic water will glow in UV-light.