Lesson 80 of 84 · Economics
⭐ 30 XP⚓ Market PortThe History of Money
Money has taken many forms: shells, beads, metal coins, paper bills, and now digital transactions.
🎯 Your mission
Spot the cost behind the price.
⚡ The twist
Trade isn't just stuff — it's ideas, words, and germs.
Mind = Blown
🤯 The first stock exchange was in Amsterdam in 1602 — for spices.
Then & Now
💱 This is happening in your local store every single day.
Money has taken many forms: shells, beads, metal coins, paper bills, and now digital transactions. Paper money was invented in China around the 7th century.
Key Facts
Trade connects people globally.
Every choice has an opportunity cost.
Money is a medium of exchange.
Check Your Understanding
Question 1
1 of 2What is an opportunity cost?
Why this still matters
The next time you spend $1, ask: who else benefited besides you?
Stretch Challenge
Try this in real life this week.
Find two products that look similar but cost very different. Why?
For the dinner table
“If you had $20 to start a business, what would you sell?”
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The History of Money
Spot the cost behind the price.
Full screen — no distractions