11-year-old scientist Greg Gassen had a great idea for his science fair project. The only problem? He didn’t have access to liquid nitrogen. That’s when he contacted our offices to see if Steve could help him locate some liquid nitrogen… and when Steve found out what Greg wanted to do, he decided to join in on the fun.
- Liquid nitrogen... this is a great time to find your local chemistry teacher to help you with your project, as liquid nitrogen is not available to everyone.
- Glass cylinders or test tubes
- Safety glasses
- Styrofoam cups
- Other household liquids