On Sunday, the museum attempted to set a new Guinness World Record for the world's largest baking soda and vinegar volcano. According to The Oregonian, OMSI estimated a crowd of about 3,000 people ...

Sixty-six gallons of vinegar and about 50 gallons of a baking soda-water mixture will be used in the 34-foot structure. The current record is 28 feet.

The Oregon Museum of Science and Industry hosted an event Sunday to try to make the world's largest baking soda and vinegar volcano. PORTLAND, Ore. — The Oregon Museum of Science and Industry ...

A museum in Oregon erupted a 34-foot baking soda and vinegar volcano in an attempt to claim a Guinness World Record to celebrate the opening of its "POMPEII: THE EXHIBITION" exhibit.

OMSI's baking soda-vinegar volcano appears to have beaten the previous record handily, with a freestanding structure that reached 34 feet and an eruption that sprayed 6-8 feet above that, museum ...

Chances are you've experienced a "baking soda volcano," but whether you built your own, helped your kids, or observed from afar, chances are you've never seen a volcano like this one.

You watch a chemical reaction between baking soda and vinegar, which releases CO2 and causes it to fizz up.

Sixty-six gallons of vinegar and about 50 gallons of a baking soda-water mixture will be used in the 34-foot structure. The current record is 28 feet.