Green Experiment | Will the paper towel put water? This is real

Washing paper towel

Material

Water, glass, paper towel

Experimental step

The first step: take a paper towel and smash it.

Step 2: Push the paper towel to the bottom of the cup, don’t let it fall.

格林实验|纸巾放水里不会变湿?这是真的

Step 3: Pumping the glass, taking it vertically into the container of the water, until the water does not have a cup.

格林实验|纸巾放水里不会变湿?这是真的

Step 4: After a while, remove the cup from the container and take out the paper towel inside.

! The paper towel is not wet at all.

“Tissue not wet” principle

There is air in the glass. When the cup is placed in the water, the air in the cup is separated from the paper towel and water, and the paper towel will not be soaked.

Know in advance in advance:

Try a try to make it yourself, give yourself!

Materials that need to be prepared: glass, pigment, cotton strips

Do more about the fire is more like playing and fun knowledge on Green Dr. APP, enter Apple AppStore download, let’s play together!

格林实验|纸巾放水里不会变湿?这是真的

Sweep 2D can also download Dr. Green APP directly

格林实验|纸巾放水里不会变湿?这是真的

Dr. Green Laboratory:

格林实验|纸巾放水里不会变湿?这是真的

In order to cultivate a free study shared group established by children scientific thinking, around 17:00 a day, we will push 1 simple and easy-to-operate scientific and small experiments in the group. Together with your child,

5 min a day, learn to practice 1 scientific knowledge, cultivate children’s curiosity and creativity.

Greenbox March trial activity is about to begin!

Join the official QQ group 524737328, the first time get a trial offer!

Do more about the fire is more like playing and fun knowledge on Green Dr. APP, enter Apple AppStore download, let’s play together!