Northbrook Public LibraryLibrary ProgramsD-86
Invisible Inks (Grade 3-5)
투명 잉크 (3-5학년)
- Activity dates
- Sep 23, 2026
- Schedule
- 4:30pm - 5:30pm
- Location
- Pollak Room B - First Floor · Northbrook
- Age
- Age 4–12
- Price
- Check source
- Registration closes
- D-86
About this activity
Put different formulations of invisible ink to the test to see how each performs.