
Heads Up!
Season 1
Heads Up! is an educational television show which is produced and broadcast by TVOntario. The host is Bob McDonald, who is better known as the host of the weekly radio show Quirks & Quarks.
Heads Up! premiered on TVO on September 8, 2005.
Heads Up! premiered on TVO on September 8, 2005.
Where to Watch Heads Up! • Season 1
13 Episodes
- Why Do Some Planets Have Rings?E7
Why Do Some Planets Have Rings?Fly through the rings of Saturn aboard the Cassini spacecraft and have a snowball fight among the billions of particles circling the most beautiful planet. Saturn is not the only planet with rings, all the giant worlds in our solar system have them and they're all different.


