Children's Science Center - Can water defy gravity? Explore capillary action with this STEM experiment designed to use items you already have. | Facebook
Dr. Lidya Salim, PhD on Twitter: "The 'walking water' experiment relies on a process called capillary action. Paper towels help move water from the filled cups on either side to the empty
![Demonstration of capillary action, capillarity, experiment with coloured water, plastic cups and paper towels - SuperStock Demonstration of capillary action, capillarity, experiment with coloured water, plastic cups and paper towels - SuperStock](https://cdn.superstock.com/1848/Comp/1848R-519384.jpg)
Demonstration of capillary action, capillarity, experiment with coloured water, plastic cups and paper towels - SuperStock
![Fran Double Poodry on Twitter: "The capillary action of copy paper is better than the capillary action of those annoying brown paper towels. #onejob https://t.co/R6rL6DyxB8" / Twitter Fran Double Poodry on Twitter: "The capillary action of copy paper is better than the capillary action of those annoying brown paper towels. #onejob https://t.co/R6rL6DyxB8" / Twitter](https://pbs.twimg.com/media/CiDLt2tUkAAKSfx.jpg)