Chemistry

Build an electrolysis device using a battery and modeling clay.

Learn how to boil water without a lot of heat.

Cheer on the competitors in this zany science cook-off.

Discover the history and uses of zinc.

Nickel from meteorites and Earth's core finds its strength in alloys.

Noodle around with elemental properties and how they’re organized.

Visualize air pressure with the help of a self-rolling pet toy.

From ceramics to cell phones, cobalt plays an important commercial role.

Follow cobalt’s history and learn how its uses impact us.

Blowing between cans makes them roll in mind-blowing ways.

Make a simple battery that will light an LED.

Discover the dangers of hexavalent chromium—and some solutions.

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