🐼 🔭 Science
Fun facts, jokes & riddles · 有趣知识 · Bilingual Chinese + English
125 item(s)
The Joke About Gravity
Ha ha! 重力的小玩笑 — Why is gravity popular? It always pulls you into science class — you cannot escape!…
👁 248 次浏览 · views
Riddle: White and Cold
Can you guess? In winter I fall from clouds, cold and six-sided, melting in your warm hand. What am …
👁 226 次浏览 · views
Dinosaur Fossils Give Clues
Explore science — Dinosaur Fossils Give Clues! Dinosaurs lived long ago. We learn about them from fo…
👁 183 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 …
The Heart Is Like a Little Pump
Explore science — The Heart Is Like a Little Pump! Your heart works like a little pump, beating abou…
👁 177 次浏览 · views
Sound Needs a Medium to Travel
Explore science — Sound Needs a Medium! Sound is vibration needing air, water, or solids to travel. …
👁 139 次浏览 · views
Vinegar and Baking Soda Reaction
Explore science — Vinegar and Baking Soda Reaction! Mixing vinegar and baking soda makes bubbles of …
👁 203 次浏览 · views
The Lab Coat Joke
Ha ha! 白大褂的小玩笑 — A scientist in a lab coat said: I am not a baker, but this reaction smells like coo…
Idiom: 'Blossom and Bear Fruit'
Explore science — Idiom: 'Blossom and Bear Fruit'! Idiom: 'Blossom and Bear Fruit'Idiom: 'Blossom an…
👁 172 次浏览 · views
Satellites Send Signals
Explore science — Satellites Send Signals! Satellites orbit Earth relaying TV, phone, and GPS signal…
👁 173 次浏览 · views
The Robot Is Tired
Ha ha! 机器人太累了 — A robot said: I am tired. Friend asked why. It said: I charged all night long!…
👁 187 次浏览 · views
Riddle: Has Pages but Is Not a Book
Can you guess? I have many pages but no stories — scientists write experiment data and charts on me.…
👁 188 次浏览 · views
Plants Make Oxygen
Explore science — Plants Make Oxygen! Plants use sunlight for photosynthesis, taking in carbon dioxi…
👁 157 次浏览 · views
Idiom: 'Change Rapidly'
Explore science — Idiom: 'Change Rapidly'! Idiom: 'Change Rapidly'Idiom: 'Change Rapidly'Idiom: 'Cha…
👁 168 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 …
👁 160 次浏览 · views
Can You Hear Sound in Space?
Explore science — Can You Hear Sound in Space?! Two astronauts outside a ship without radio-linked h…
Thermometers Measure Temperature
Explore science — Thermometers Measure Temperature! Thermometers use liquid expansion or sensors to …
👁 161 次浏览 · views
Inclined Planes
Explore science — Inclined Planes! An inclined plane is a simple machine — a longer ramp needs less …
👁 285 次浏览 · views
The Origin of Wood
Explore science — The Character '木' (Wood)! The character The Origin of Wood (mù) looks like a tree …
👁 245 次浏览 · views
Circuits and Switches
Explore science — Circuits and Switches! Switches control circuits — closed lets current flow to lig…
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…
👁 142 次浏览 · views
The Brain Is the Control Center
Explore science — The Brain Is the Control Center! The brain is the body's control center for thinki…
Lightning Is Super Hot
Explore science — Lightning Is Super Hot! Lightning is hotter than the Sun's surface! Stay indoors a…
👁 179 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 …
👁 169 次浏览 · views
