💧 WATER FILTER CHALLENGE

STEM Experiment Game

Level: B1 | Age: 12-14

🎮 Press SPACE or → to start!

🎯 Today's Mission

  • Understand water pollution
  • Learn how filtration works
  • Build your own water filter
  • Test & observe results

Question: Would you drink dirty water?

📖 Key Vocabulary

Filtration

Removing particles from water

Contaminants

Harmful substances in water

Adsorption

When particles stick to charcoal

Sediment

Solid particles that settle

💡 These words will help you understand the experiment!

📊 Facts About Water Filtration

📝 Review these facts before the experiment!

🎬 Watch: How Does It Work?

👀 Watch carefully - quiz coming next!

❓ Quiz #1: Materials

What materials do we need for the filter?

🔬 Step-by-Step Process

  1. Cut bottle in half
  2. Place upside down
  3. Add layers:
    • Cotton (bottom)
    • Charcoal
    • Sand
    • Gravel/Pebbles (top)
  4. Pour dirty water
  5. Observe clean water! ✨

🏗️ Build Your Filter

🪨 Gravel/Pebbles
🏖️ Sand
⚫ Charcoal
☁️ Cotton
💧 Clean Water

💡 Each layer filters different particles!

❓ Quiz #2: Science

What does charcoal do?

EXPERIMENT TIME!

00:00

⏰ Give yourself 10 minutes to build!

👁️ Observation Questions

  1. Is the water cleaner than before?
  2. What color is it now?
  3. How long did it take to filter?
  4. Would you drink it?

⚠️ Remember: DIY filtered water needs boiling before drinking!

❓ Quiz #3: Critical Thinking

Why can't we drink the filtered water immediately?

🌍 Real World Connection

Where do we use filtration?

  • Water treatment plants
  • Aquariums
  • Coffee makers
  • Air purifiers

Environmental Impact

  • Clean water = healthy life
  • Reduce plastic bottles
  • Protect oceans
  • Save ecosystems

🏆 Your Score

Quiz Points: 0/3

Participation: 0

Total: 0 points

🌟 Great job, scientist!

📚 Homework Challenge

Option 1: Research how water treatment plants work

Option 2: Create a poster "Save Our Water"

Option 3: Design a better filter & test it!

📸 Take photos & share next class!

🎉 CONGRATULATIONS!

You completed the Water Filter Challenge!

🔬 Scientist 💧 Water Hero Earth Saver

Keep exploring STEM!