Soap and water bubbles are easy to make but their surface thickness is hard to control. So Potŏcnik and Humar also create bubbles using surfactants alone doped with dye, smectic bubbles as they are ...

Two young scientists from Grand Rapids shared a recipe to make bubbles at home this summer.

As your child starts school, they'll have to learn how to wash their hands correctly. How can parents help with teaching children how to wash their hands.