Musical Instruments
#5712 - December 1, 1957

Betty Sue learns about the properties of sound and what gives musical instruments their pitch and audio resonance.

Volume 2 Episodes

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Predicting The Improbable
#6427 - November 6, 1964
Mr. Wizard explains to Alan why a balloon stays inflated and the ability to predict an outcome, even though it seems unlikely or...improbable.

At Home With Switches
#6417 - November 1, 1964

Rita makes the connections and figures out how basic electrical switches work in the home with a clever, hands-on demonstration by Mr. Wizard.

How Far Away Is It?
#6222 - May 19, 1962
Phil and Mr. Wizard measure distances both optically and with measuring devices to figure out just how far away things really are.