🐼 🔭 Science
Fun facts, jokes & riddles · 有趣知识 · Bilingual Chinese + English
125 item(s)
The Moon Reflects Sunlight
Explore science — The Moon Reflects Sunlight! The Moon makes no light of its own. Moonlight is sunli…
👁 223 次浏览 · views
The Greenhouse Effect
Explore science — The Greenhouse Effect! Gases like carbon dioxide trap heat like greenhouse glass, …
👁 161 次浏览 · views
Is the Moon Made of Cheese?
Ha ha! 月亮是奶酪做的吗？ — A kid asked: is the Moon cheese? Scientists laugh: no, but craters look like Swis…
👁 153 次浏览 · views
Why Do Shadows Appear?
Explore science — Why Do Shadows Appear?! Why does your shadow appear in sunlight? Think about what …
👁 183 次浏览 · views
Vaccines Protect the Body
Explore science — Vaccines Protect the Body! Vaccines teach the body to recognize germs ahead of tim…
👁 196 次浏览 · views
Light Travels Faster Than Sound
Explore science — Light Travels Faster Than Sound! Light travels far in one second. Sound is much sl…
👁 215 次浏览 · views
How Do Gears Work?
Explore science — How Do Gears Work?! Gears are toothed wheels that mesh together. One turning drive…
👁 184 次浏览 · views
DNA Genetic Code
Explore science — DNA Genetic Code! DNA is like life's instruction book in the cell nucleus, shaping…
👁 170 次浏览 · views
Rainbows Need Sunlight and Raindrops
Explore science — Rainbows Need Sunlight and Raindrops! Rainbows form when sunlight refracts and ref…
👁 179 次浏览 · views
Float or Sink?
Explore science — Float or Sink?! A wood block and same-size iron block in water — which floats and …
👁 178 次浏览 · views
Idiom: 'Success Will Come Naturally'
Explore science — Idiom: 'Success Will Come Naturally'! waterIdiom: 'Success Will Come Naturally'Idi…
👁 181 次浏览 · views
Levers Make Work Easier
Explore science — Levers Make Work Easier! A lever turns on a fulcrum. A small push on the long side…
👁 222 次浏览 · views
Why Sound Needs a Medium
Explore science — Sound Needs a Medium! Sound is vibration needing air or materials. In space vacuum…
👁 214 次浏览 · views
The Poles of a Magnet
Explore science — The Poles of a Magnet! Magnets have poles. Opposites attract, sames repel. Compass…
👁 199 次浏览 · views
Telescopes See Far
Explore science — Telescopes See Far! Telescopes gather faint light to show moon craters, Jupiter's …
👁 195 次浏览 · views
Idiom: 'Seeing Once Is Better Than Hearing a Hundred Times'
Explore science — Idiom: 'Seeing Once Is Better Than Hearing a Hundred Times'! Idiom: 'Seeing Once I…
👁 177 次浏览 · views
The Origin of Metal
Explore science — The Character '金' (Metal)! The character The Origin of Metal (jīn) means metal and…
👁 203 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…
👁 156 次浏览 · views
Robots Help Us
Explore science — Robots Help Us! Robots are machines that follow programs. They assemble parts, del…
👁 200 次浏览 · views
Inertia Keeps Things Moving
Explore science — Inertia Keeps Things Moving! Inertia makes moving objects want to keep moving and …
Riddle: Does the Tree Breathe?
Can you guess? I stand in sunlight, take in carbon dioxide, and release oxygen you need to breathe. …
👁 186 次浏览 · views
Idiom: 'Be Wholehearted'
Explore science — Idiom: 'Be Wholehearted'! Idiom: 'Be Wholehearted'Idiom: 'Be Wholehearted'Idiom: '…
The Origin of Moon
Explore science — The Character '月' (Moon)! The character The Origin of Moon (yuè) looks like the cu…
👁 259 次浏览 · views
Riddle: Orbits Earth
Can you guess? I often hang in the night sky, round or curved, orbiting Earth. What am I?…
👁 193 次浏览 · views
