SCIENCE FAIR IDEAS
When life gives you lemons... make invisible ink! Every secret agent knows how to read and write secret messages, and now you can too! 😎
Want to know how this works? Then check out the video below!
Great Questions for a Science Fair Project
What are some common household items that can be used to make invisible ink?
Is there a particular type of invisible ink that works better than others?
Hint: which ink is the hardest to see before being revealed, and which ink is the easiest to see after being revealed?