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.

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 ...