In this iconic Nickelodeon kids science show from the 1980s, Don Herbert (Mr. Wizard) and several children explore and discover what makes the world tick.
SMOKE RINGS: As a few drops of milk sink in a glass of water, Chris sees rings which Mr. Wizard identifies as vortex rings. TO DIG A MINE: Deep inside that Colorado mountain, there’s a large supply of valuable ore.
S3E13 25 min