lollipop

The Math of Lollipop Licking

How many licks does it take to get to the center of a lollipop? Scientists tackle this question using math and science.

You’re going to have to watch to find out the answer! Then take the Science Friday lollipop licking challenge!

food coloring

Dancing Droplets

Why do drops of food coloring appear to chase and hunt each other? Stanford researchers explain the properties of food coloring and why droplets seek out their own color.

via Colossal