How Do Color Changing Marshmallows Work?
Tom Kuntzleman | Wed, 07/19/2023 - 12:10
With a little chemical investigation, you can figure out how Jet-Puffed's new color changing marshmallows work!
fluorescence
The Chemical Laser Show
Tom Kuntzleman | Sat, 12/07/2019 - 20:06
Chemistry and lasers can be used to create a demonstration that includes several colors and flashing lights. This demonstration connects to topics in quantum chemistry and phase changes.
Experiments with Expo Markers
Tom Kuntzleman | Mon, 12/02/2013 - 16:21
Recent ChemEd X posts about Expo neon markers led Tom Kuntzleman to create a video showing how he uses these markers to teach fluorescence and chemiluminescence.
Fluorescent Fashionista
Tom Kuntzleman | Sat, 10/19/2013 - 09:21
Halloween is a great time of year to do experiments with fluorescence. Check out the video in which we experiment with some fluorescent yarn.