Emerging from their environmentally shielded world headquarters at NIST, the SI superheroes are dedicated to the fight against uncertainty, imprecision and inaccuracy and to improving the quality of our lives and the things we build.
Episode 4: Two Truths and a Lie
After rescuing Monsieur Kilogram and capturing Major Uncertainty, our Superheroes take a break and play a game of "Two Truths & a Lie". More info at www.nist.gov/kids
Episode 3: Mass Hysteria
The nefarious Major Uncertainty has kidnapped Monsieur Kilogram, putting the world’s measurements of mass in jeopardy. As the world spirals into Mass Hysteria, the remaining SI Superheroes, champions of the metric system, leap into action to save the day, and hopefully Monsieur Kilogram as well.
Episode 2: Running Out of Time!
In their second suspenseful adventure, the League of SI Superheroes battle archvillain Major Uncertainty in a race to keep the world's satellite navigation system "on time".
Episode 1: Desperate Measures!