[{"id":"birth-of-earth","label":"Birth of Earth","emoji":"🌋","kidLabel":"Baby Earth","start":-4600000000,"end":-4000000000,"focus":-4500000000,"enabled":true,"glow":"#ff8c42","intro":"Earth forms from a whirl of dust and fire. A giant impact splashes out the Moon, oceans rain down as the world cools, and the first faint signs of life stir on a strange young planet."},{"id":"dawn-of-life","label":"Dawn of Life","emoji":"🦠","kidLabel":"First Cells","start":-4000000000,"end":-2500000000,"focus":-3500000000,"enabled":true,"glow":"#4ec8b0","intro":"Under an orange, oxygen-free sky, the first living cells appear in the sea. Microbes build stromatolite reefs, the first continents rise, and life quietly begins to change the whole planet."},{"id":"ancient-life","label":"Ancient Life","emoji":"🫧","kidLabel":"Oxygen World","start":-2500000000,"end":-540000000,"focus":-2400000000,"enabled":true,"glow":"#60b096","intro":"Tiny microbes flood the air with oxygen, rusting the oceans and freezing Earth into worldwide \"Snowball\" ice. Complex cells evolve, and the first soft-bodied animals appear on the eve of the Cambrian."},{"id":"early-life","label":"Early Life","emoji":"🐚","kidLabel":"First Life","start":-540000000,"end":-252000000,"focus":-300000000,"enabled":true,"glow":"#46babe","intro":"Life explodes in the seas, plants green the bare land, and oxygen soars - until the greatest extinction of all time closes the age."},{"id":"dinosaurs","label":"Age of Dinosaurs","emoji":"🦕","kidLabel":"Dinosaurs","start":-252000000,"end":-65990000,"focus":-150000000,"enabled":true,"glow":"#7ac470","intro":"A warm, ice-free hothouse world ruled by dinosaurs, as the supercontinent Pangaea breaks apart into the oceans we know today."},{"id":"mammals","label":"Age of Mammals","emoji":"🐘","kidLabel":"Big Beasts","start":-65990000,"end":-2600000,"focus":-30000000,"enabled":true,"glow":"#d6b06e","intro":"After the asteroid, mammals inherit the Earth. The world slowly cools, ice returns to the poles, and the first human ancestors appear."},{"id":"ice-age","label":"Ice Age & Human Dawn","emoji":"🧊","kidLabel":"Ice Age","start":-2600000,"end":-10000,"focus":-20000,"enabled":true,"glow":"#78c2ec","intro":"Great ice sheets advance and retreat. Humans evolve, master fire and tools, and spread out of Africa across the whole planet."},{"id":"ancient","label":"Ancient Civilizations","emoji":"🏛️","kidLabel":"First Cities","start":-10000,"end":500,"focus":-500,"enabled":true,"glow":"#e6b870","intro":"Farming gives rise to cities, writing and the first empires - from Mesopotamia and Egypt to China, India, Persia, Greece and Rome."},{"id":"empires","label":"Empires & Exploration","emoji":"🏰","kidLabel":"Empires","start":500,"end":1800,"focus":1500,"enabled":true,"glow":"#ba92e2","intro":"Empires rise and fall across Eurasia and Africa - Islamic caliphates, the Mongols, Mali, the Ming - before ships link every continent."},{"id":"modern","label":"Modern World","emoji":"🏙️","kidLabel":"Today","start":1800,"end":null,"focus":null,"enabled":true,"glow":"#74aef4","intro":"Industry, science and medicine transform life. Population and temperature climb together toward the world of eight billion people today."}]