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.
FIBER OPTICS - A pin is attached to the end of a pencil which is held underwater in a glass. Michael looks up at the undersurface of the water to see a mirror image. The surface underneath the top of the water acts like a mirror.
S2E4 24 min