Adventurers
World Metrology Day (May 20, 2026)
A Well-Measured World

ℹ️ What? World Metrology Day, which celebrates the science of measurement. 📏
👤 Who? The scientists and institutes that ensure a meter or a kilogram means the same thing everywhere in the world.
🌍 Where? All over the world, and historically in Paris, where the Metre Convention was signed.
🕰️ When? Every year on May 20th, since the Metre Convention was signed on May 20, 1875.
❓ Why is it important? Because without reliable and common measurements, airplanes, medicines, or space probes can experience serious accidents.
🎯 For this activity, your goal will be to learn more about units of measurement. 🌡️
MATH + LAN
CA$2.00
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