When was the Resistol Challenger hat made?

Answer In 1927, E.R. Byer and the hat maker Harry Rolnick founded the Byer-Rolnick firm in Dallas, Texas. They created the brand name "Resistol" that same year and began producing the first versions of th... Read More »

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When was the space shuttle Challenger destroyed?

When did the space shuttle 'Challenger' crash?

The Space Shuttle Challenger disaster occurred on January 28, 1986 at 11:38 am EST, when Space Shuttle Challenger broke apart immediately after take off.

Who was president when the space shuttle challenger explodes?

Why Does Soda Explode When You Add Mentos?

Watching Mentos chewy candies produce shooting geysers when placed into a bottle of soda makes for an educational science project. In addition to performing the demonstration, you can explain the s... Read More »