🐼 🔭 Science
Fun facts, jokes & riddles · 有趣知识 · Bilingual Chinese + English
125 item(s)
Jupiter's Great Red Spot
Explore science — Jupiter's Great Red Spot! Jupiter has a Great Red Spot — a giant storm lasting hun…
👁 48 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…
👁 52 次浏览 · views
Electricity Flows
Explore science — Electricity Flows! Electricity is moving charged particles through wires. It light…
👁 37 次浏览 · views
Circuits and Switches
Explore science — Circuits and Switches! Switches control circuits — closed lets current flow to lig…
👁 41 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…
👁 32 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 Moon Reflects Sunlight
Explore science — The Moon Reflects Sunlight! The Moon makes no light of its own. Moonlight is sunli…
👁 44 次浏览 · views
The Eight Planets of the Solar System
Explore science — The Eight Planets of the Solar System! Our solar system has eight planets orbiting…
👁 38 次浏览 · views
Why Is the Sky Blue?
Explore science — Why Is the Sky Blue?! Sunlight has all rainbow colors. Blue light scatters most in…
👁 31 次浏览 · views
Plants Grow Toward Light
Explore science — Plants Grow Toward Light! Plants grow toward light. Stems bend to catch more sun f…
Can You Hear Sound in Space?
Explore science — Can You Hear Sound in Space?! Two astronauts outside a ship without radio-linked h…
Earthquake Ground Shaking
Explore science — Earthquake Ground Shaking! Earthquakes happen when Earth's plates shift suddenly a…
The Origin of Water
Explore science — The Character '水' (Water)! The character water (shuǐ) looks like flowing water rip…
👁 39 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…
👁 40 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…
👁 36 次浏览 · views
Idiom: 'Think Before You Act'
Explore science — Idiom: 'Think Before You Act'! Idiom: 'Think Before You Act'Idiom: 'Think Before Y…
Magnets Attract and Repel
Explore science — Magnets Attract and Repel! Magnets have north and south poles. Opposites attract, …
👁 43 次浏览 · views
Telescopes See Far Away
Explore science — Telescopes See Far Away! Telescopes gather faint light from far away to show moon …
Pulleys
Explore science — Pulleys! A pulley is a grooved wheel with rope that changes pull direction. Pulley…
👁 46 次浏览 · views
Riddle: Turns Night into Day
Can you guess? Plug me in and I glow, making rooms bright at night — but I am human-made. What am I?…
👁 34 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…
The Sun Wearing Sunglasses
Ha ha! 太阳戴墨镜的小玩笑 — Why doesn't the Sun wear sunglasses? It is bright enough — sunglasses might scare…
Nerves Send Signals
Explore science — Nerves Send Signals! Nerve cells send messages with electrical and chemical signal…
👁 42 次浏览 · views
Idiom: 'Make a Prompt Decision'
Explore science — Idiom: 'Make a Prompt Decision'! Idiom: 'Make a Prompt Decision'Idiom: 'Make a Pro…
👁 33 次浏览 · views
