How to Make Bendy Bones

If you ask most kids what bones are made of, they would quickly answer "calcium!" Though it's not incorrect, years of us telling them to drink their milk for strong bones has hidden an amazing feature of nature, biomineralization by proteins. Calcium is only half the story of bones. Though the semi-crystalline mineral that contains [...]

The Science Behind Milk Plastic

Have you heard of milk plastic before? Not only is it a project you can do with kids, but it's also how they made many plastics before the advent of synthetic plastics! Many of those old buttons in a jar you have from your grandma are probably milk plastic (actually called casein plastic, Galalith, or Erinoid). [...]

Why does milk foam? The science behind your latte.

Oh it's fall in the Northeast again- the perfect time to switch from iced coffees to silky lattes, cappuccinos, and macchiatos. When I was younger, I remember wishing there was something warm that tasted as good and had a mouth feel as good as ice cream. Luckily, I've pretty much lost my sweet tooth and [...]