WONDER #1888: How Does Silly String Work?
Question 1 of 3
A patent for Silly String was first filed in the United States in which year?
Question 2 of 3
About 75% of the liquid inside a can of Silly String is what?
Question 3 of 3
The military uses Silly String to help identify the presence of what?
- trip wires
Check your answers online at https://wonderopolis.org/wonder/how-does-silly-string-work.