Broadcast Outage: We're investigating a broadcast transmission failure affecting the San Luis Valley from Antonito in the south to Salida in the north. We're working to resolve this issue. You can stream our live broadcast HERE or via the RMPBS+ App.

Stream live and on-demand content now on our new app:

RMPBS+

Donate

Help tell more stories in 2026 - make a year-end gift!

Shanks FX show's poster

Science and Nature

Creating Dry Ice Comets in 4K

We create Hollywood effects with simple household products... and so can you.

Creating Dry Ice Comets in 4K

Season 1 Episode 51 | 2m 24s

A main ingredient to a comets core is dry ice. As it gets closer to the sun the ice sublimates into the vacuum of space. Putting dry ice into a shallow pool of water will produce a similar reaction.

share

Shanks FX

Watch more episodes

Jupiter in a Jar in HD

Create a realistic looking Jupiter with a jar, milk, dish soap, and food coloring.

DIY Slow-Motion

Why do the people with the high speed Phantom camera get to have all the fun?

Back to the Future: Stop Motion

I recreate effects from Back to the Future in this three-part series.

Subscribe to Our Newsletters

Get trusted Colorado stories, programs, and events from Rocky Mountain PBS straight to your inbox.

Set Your Preferences >