Topic: dry ice

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How to grow snowflakes in a bottle – Science Friday

If there's no snow outside, try growing your own snowflakes. From Science Friday's collection of Holiday Science features and experiments, learn how to grow snowflakes in a bottle. Caltech physicist, snowflake expert,...

Ferrofluid + Glow Sticks – The Physics Girl

Ferromagnetic + fluid = ferrofluid, a liquid containing nanoscale particles of magnetite, hematite, or an iron compound. Invented by NASA's Steve Papell in 1963, ferrofluid forms undulating spikes and patterns as it r...

DIY Cloud Chamber – How to build your own particle detector

There's an easy way to build a particle detector for around $40. Yes, you can make your own particle detector to see invisible cosmic rays from space. In this video from US LHC at CERN -- LHC stands for Large Hadr...

What is a comet made of? – Dara Ó Briain’s Science Club

What makes up a comet? Professor Mark Miodownik mixes the makings of one together with comedians Dara Ó Briain and Mark Steel in this episode from Dara Ó Briain’s Science Club.

In search of water on Mars – Seasonal dark streaks on the Red Planet

Watch the spring thaw of seasonal dry ice (frozen carbon dioxide) on Mars, brought to us by the Mars Reconnaissance Orbiter. Related update, September 2015: From The New York Times, "Researchers studying the surfac...

How to: Brusspup’s Giant Bubbles + Dry Ice Experiment

Dry Ice and bubbles are nothing new, but it doesn’t get old too quickly either, especially when it looks great (cue the music and backlighting) and is a fun DIY. You’ll need Dawn Dish Detergent (5 tablesp...

Bubble Planets: How to make bubbles filled with dry ice vapor

Bubbles + Dry Ice (the solid form of carbon dioxide) come together in this step by step video for “creating planets.” It’s also a great DIY parent-kid project for learning about physics, gasses, surf...