🐼 🔭 Science
Fun facts, jokes & riddles · 有趣知识 · Bilingual Chinese + English
125 item(s)
The Poles of a Magnet
Explore science — The Poles of a Magnet! Magnets have poles. Opposites attract, sames repel. Compass…
👁 37 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…
👁 39 次浏览 · views
Volcano Eruption
Explore science — Volcano Eruption! When volcanoes erupt, hot magma bursts out and cools into volcan…
👁 40 次浏览 · views
Idiom: 'Success Will Come Naturally'
Explore science — Idiom: 'Success Will Come Naturally'! waterIdiom: 'Success Will Come Naturally'Idi…
👁 35 次浏览 · views
The Origin of Star
Explore science — The Character '星' (Star)! The character The Origin of Star (xīng) has on top and d…
Which Is Heavier: 1 kg of Iron or 1 kg of Cotton?
Explore science — Which Is Heavier: 1 kg of Iron or 1 kg of Cotton?! One kilogram of iron and one ki…
👁 28 次浏览 · views
The Origin of Wind
Explore science — The Character '风' (Wind)! The character wind (fēng) looks like moving air. Wind sp…
Plants Make Oxygen
Explore science — Plants Make Oxygen! Plants use sunlight for photosynthesis, taking in carbon dioxi…
👁 36 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. …
Why Did the Computer Catch a Cold?
Ha ha! 电脑为什么会感冒？ — Why did the computer catch a cold? Its windows were open and chilly air blew on t…
👁 30 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!…
Riddle: Runs Without Legs
Can you guess? I run fast on tracks between cities, powered by electricity or fuel, without legs. Wh…
How Many Bones Are in the Human Body?
Explore science — How Many Bones Are in the Human Body?! Adults have about 206 bones. Babies have mo…
👁 31 次浏览 · views
Every Snowflake Is Unique
Explore science — Every Snowflake Is Unique! Snowflakes form in different conditions, so nearly ever…
Riddle: The Invisible Pull
Can you guess? You cannot see me, but I make apples fall and bring you back after a jump. What force…
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 …
👁 42 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 …
👁 29 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 …
Riddle: Flying Without Wings
Can you guess? I travel in space without wings, carrying tools to explore planets and stars. What am…
Riddle: White and Cold
Can you guess? In winter I fall from clouds, cold and six-sided, melting in your warm hand. What am …
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 Greenhouse Effect
Explore science — The Greenhouse Effect! Gases like carbon dioxide trap heat like greenhouse glass, …
Thermometers Measure Temperature
Explore science — Thermometers Measure Temperature! Thermometers use liquid expansion or sensors to …
The Heart Is Like a Pump
Explore science — The Heart Is Like a Pump! The heart pumps like a little engine, sending blood with…
