Shared flowchart

Chemistry · L1 · Secret Messages with Invisible Ink · flowchart

Sign in to clone
by @openstemUpdated Chemistry
Pick a secret inkWhich one?Write with a cotton swabWrite with a cotton swabLet it dry — invisible!How do I reveal it?Warm light bulb or gentle heat turns it brownBrush on grape or cabbage juiceLemon juiceBaking soda + waterLemon juiceBaking soda

We use privacy-friendly product analytics (no session recording, PII masked) to improve OpenStem. Load analytics? Privacy Policy