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Hey Ray: The science of gyroscopes

Some toys are simple, fun, and look pretty cool - but there is science behind them that make them work! Ray and Elizabeth Petelin are here to show you how a gyroscope works!

Sep 30, 2023 (03:19)

Police chase ends in crash into smoke shop

Police chase ends in crash into smoke shop

Oregon school shooter ID'd, used shotgun bought by mother, sources say

Oregon school shooter ID'd, used shotgun bought by mother, sources say

Why shoppers are caught up in the viral toy hype

Why shoppers are caught up in the viral toy hype

3 children, 1 teacher killed in Bend, Oregon, school shooting

3 children, 1 teacher killed in Bend, Oregon, school shooting

KDKA-TV Afternoon Forecast (10/16)

KDKA-TV Afternoon Forecast (10/16)

Mission of Mercy Pittsburgh hosts annual free dental and hearing clinic

Mission of Mercy Pittsburgh hosts annual free dental and hearing clinic

Former New Kensington police officer facing charges related to 2024 arrest

Former New Kensington police officer facing charges related to 2024 arrest

KDKA-TV Morning Forecast (10/16)

KDKA-TV Morning Forecast (10/16)

KDKA-TV Nightly Forecast (10/15)

KDKA-TV Nightly Forecast (10/15)

Allegheny General Hospital nurses vote to authorize strike, plan informational picket

Allegheny General Hospital nurses vote to authorize strike, plan informational picket

Pennsylvania man who killed 8 people was "controlling" patriarch, police say

Pennsylvania man who killed 8 people was "controlling" patriarch, police say

Ireland Contracting Nightly Sports Call: Oct. 15, 2026

Ireland Contracting Nightly Sports Call: Oct. 15, 2026

Pittsburgh Coffee Week

Pittsburgh Coffee Week

Jeff Kinney talks newest "Diary of a Wimpy Kid" installment, "Fight or Flight"

Jeff Kinney talks newest "Diary of a Wimpy Kid" installment, "Fight or Flight"

Family Feed: Oct. 15, 2026

Family Feed: Oct. 15, 2026

What's new at Kennywood this fall

What's new at Kennywood this fall

Talk the Talk: Oct. 15, 2026

Talk the Talk: Oct. 15, 2026

Meet the Pittsburgh-area wrestler Los Tonios

Meet the Pittsburgh-area wrestler Los Tonios

Pittsburgh's only Spanish language radio station gets $5,000 grant

Pittsburgh's only Spanish language radio station gets $5,000 grant

KDKA-TV Evening Forecast (10/15)

KDKA-TV Evening Forecast (10/15)

Video shows officer punching and tasing man sitting in chair on porch

Video shows officer punching and tasing man sitting in chair on porch

Truck driver caught on camera in viral video trying to run area motorcyclists off the road

Truck driver caught on camera in viral video trying to run area motorcyclists off the road

Terry Bradshaw reflects on life, health struggles in new memoir

Terry Bradshaw reflects on life, health struggles in new memoir

Pittsburgh-area funeral home director accused of pet cremation fraud to plead guilty

Pittsburgh-area funeral home director accused of pet cremation fraud to plead guilty

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