🐼 🔭 Science
Fun facts, jokes & riddles · 有趣知识 · Bilingual Chinese + English
125 item(s)
Idiom: 'Change Rapidly'
Explore science — Idiom: 'Change Rapidly'! Idiom: 'Change Rapidly'Idiom: 'Change Rapidly'Idiom: 'Cha…
👁 91 次浏览 · views
Riddle: The Time Teller
Can you guess? I have hands or numbers, tick and tell the time so you get to school on schedule. Wha…
👁 112 次浏览 · views
Muscles Help Us Move
Explore science — Muscles Help Us Move! Muscles attach to bones. When they contract, bones move so y…
👁 84 次浏览 · views
Riddle: Shines Without Burning
Can you guess? I shine in the sky by day, giving Earth warmth and light, but I am not a light bulb. …
👁 167 次浏览 · views
Why Do Stars Twinkle?
Ha ha! 星星为什么眨眼睛 — A child said stars wink. Mom said: moving air makes starlight twinkle like saying …
👁 147 次浏览 · views
How Do Eyes See?
Explore science — How Do Eyes See?! Eyes work like tiny cameras. Light passes through the pupil, for…
👁 82 次浏览 · views
Earth's Rotation and Day and Night
Explore science — Earth's Rotation and Day and Night! Earth spins like a top. The side facing the Su…
👁 78 次浏览 · views
Mercury Is Closest to the Sun
Explore science — Mercury Is Closest to the Sun! Mercury is closest to the Sun — blazing hot by day,…
The Lungs Help Us Breathe
Explore science — The Lungs Help Us Breathe! When we breathe in, lungs take oxygen into blood. When …
👁 105 次浏览 · views
Light Travels Very Fast
Explore science — Light Travels Very Fast! Light travels about 300,000 kilometers per second in vacu…
👁 102 次浏览 · views
Why Does Ice Float on Water?
Explore science — Why Does Ice Float on Water?! Ice is less dense than liquid water so it floats. On…
👁 81 次浏览 · views
Ice Melts into Water
Explore science — Ice Melts into Water! When ice melts into water, how does the water volume compare…
👁 104 次浏览 · views
Magnet and Nail
Ha ha! 磁铁的好朋友 — A magnet told a nail: you are my best friend! The nail said: not too close — I will …
👁 92 次浏览 · views
Why Is Mars Red?
Explore science — Why Is Mars Red?! Mars looks red from iron oxide on its surface. Scientists think …
👁 89 次浏览 · views
The Atom Lost an Electron
Ha ha! 原子丢电子 — An atom lost an electron and said: I am positive now about finding it!…
👁 88 次浏览 · views
The Sun Is a Star
Explore science — The Sun Is a Star! The Sun is our closest star, giving light and heat for day, sea…
👁 116 次浏览 · views
Lightning Is Super Hot
Explore science — Lightning Is Super Hot! Lightning is hotter than the Sun's surface! Stay indoors a…
👁 99 次浏览 · views
Idiom: 'Adapt to Circumstances'
Explore science — Idiom: 'Adapt to Circumstances'! Idiom: 'Adapt to Circumstances'Idiom: 'Adapt to C…
👁 96 次浏览 · views
Plants Make Oxygen
Explore science — Plants Make Oxygen! Plants use sunlight for photosynthesis, taking in carbon dioxi…
Why Sound Needs a Medium
Explore science — Sound Needs a Medium! Sound is vibration needing air or materials. In space vacuum…
👁 108 次浏览 · views
The Math Book's Little Worry
Ha ha! 数学书的小烦恼 — Why was the math book sad? It had too many problems of its own!…
👁 79 次浏览 · views
Why Is Ice Slippery?
Explore science — Why Is Ice Slippery?! A super-thin water layer forms on ice, reducing friction so …
The Poles of a Magnet
Explore science — The Poles of a Magnet! Magnets have poles. Opposites attract, sames repel. Compass…
Vinegar and Baking Soda Reaction
Explore science — Vinegar and Baking Soda Reaction! Mixing vinegar and baking soda makes bubbles of …
👁 100 次浏览 · views
