Quick Info 📋
📄
File Type
PDF!
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Pages
📄 1 page
⏱️
Time
⏱️ 20 min
✅
Kid-Safe
Yes!
See What's Inside 👀
Preview pages
🪪
Page 1: Your Agent ID Card!
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Page 2: Ink Test Results Log!
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Page 3: Write Your Own Message!
What's Included 📦
Everything you need
✓ Agent ID Card!
✓ Ink Test Results Log!
✓ Secret Message Page!
✓ Mission Complete Badge!
✓ Parent Tips Sheet!
How to Use 🎯
Different ways to enjoy
🏠
At Home!
Cut out and fill in your Agent ID card, then test all 4 liquids and rate them in your notebook!
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In Class!
A fun way to teach chemical change — turn ink testing into a small-group lab rotation!
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Art Time!
Decorate your Agent ID card and Mission Complete badge with your own spy code name!
What Kids Will Learn 📚
Science + Art
Skills We're Building! 💪
🌟 Acid and Oxidation Science!
🌟 Comparing 4 Liquids!
🌟 Rating and Ranking!
🌟 Secret Writing Skills!
🌟 Following Safety Steps!
What You Need🎒
Just a few things
→ A Printer! 🖨️
→ Pencil! ✏️
→ Scissors for the ID Card! ✂️
→ The Spy Invisible Ink Supplies!
For Grown-Ups 👨👩👧
Tips and ideas
👨👩👧 Parent Tips!
Test all 4 liquids together and use the warm lamp heat reveal step WITH adult supervision — never an open flame. Ask: 'Why do you think lemon juice worked better than milk?' This pairs perfectly with Episode 7: Invisible Ink Detective Notes.
Why Do Leaves Change Colors? with Freddy
🏫 Teacher Guide!
Perfect for a K-2 chemical change unit! Standards: NGSS 2-PS1-4 (changes caused by heating or cooling can be reversed or not).
The comparative liquid-testing format supports an early introduction to fair testing and ranking data.