Yesterday OMSI set out to break the world record for “largest baking soda and vinegar volcano”—and while it will take a while to confirm, they most likely succeeded. Meanwhile today, jerks on the ...

Watch an exciting chemical reaction between an acid and a base create a volcanic eruption! This classic experiment teaches about chemical reactions, gases, and pressure while creating an impressive ...

I set up a simple baking soda and vinegar volcano for my students, adding a few drops of food coloring and letting them help count, observe, and predict what would happen. As the mixture foams up and ...