Public Broadcasting for Northwest Indiana & Chicagoland since 1987
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

We Are Made of "Star Stuff"

Season 1 Episode 33 | 4m 16s

As Carl Sagan famously said, “We are made of star stuff.” Whoa. It’s a mind-boggling thought, but what exactly did he mean? Nov. 9th is Sagan’s birthday. To celebrate, Reactions teamed up with the American Association of Chemistry Teachers (AACT) and best-selling author Sam Kean to explain the chemistry behind this iconic quote.

Aired: 11/08/14
George visits chemists and discovers that Mexican Coke is doing something secretive.
We test if DNA from strawberries and salmon can really make fabric flame resistant.
Are there really microplastics in chewing gum? George tries to find out.
Is water bending real?
George tries to make a new discovery in a huge field of science... and he might have.
This week Alex takes to the lab and investigates the stable isotopes in 20 different honeys.
Rubbing two balloons together leads George to a shocking discovery.
Is baking soda a legal, performance enhancing drug?
George tries to make electricity using dialysis tubing, toilet parts, and a baby turbine.
Alex wonders what happens when hot water freezes quicker than room temperature water?