The good folks at Noggin Builders can turn any day into a learning day. They have classes and camps for curious kids up to age 14. They’re making this week fun with some Valentine’s Day science.

Making citric acid at home is harder than it sounds. Although scientists first isolated citric acid from citrus fruits more than 200 years ago, it’s not the simplest chemistry to pull off. About 100 ...

The Citric Acid CycleThe reductive citric acid cycle behaves like a chemical hurricane. Carbon atoms from CO 2 (yellow and orange) attach at either end of molecules. As the cycle proceeds ...

The Science Siblings will dive into any category of science: Physics, Biology, Chemistry. Paige and Adam Jacobson donned safety goggles and showed The Lift how to do a “Magic Beaker” experiment. The ...

Citric acid is a weak organic acid that occurs naturally in produce, such as citrus fruits. It is used in food, cosmetics, and cleaning products. Share on Pinterest vkbhat/Getty Images Citric acid is ...