How to use multiple virtual desktops in windows 10
Click (tap) the task view icon on the taskbar.
In the taskbar of windows 10, you'll see an icon to the right of the search bar that looks like a rectangle with two smaller ones slightly behind it (actually, it looks like a box with rectangular ears). This is the task view icon.

Clicking it will shift you to the task view mode. In task view mode, all running programs will be lined up as large thumbnails.

Old black and white videos are shown of people engaged in games of table tennis. Crowds watch and cheer them on. they

clap as the ball is hit back and forth over the net.

How to identify a queen ant
Look at the size of the ant.
For many types of ants, queens are much larger than regular worker ants. If you stumble upon an ant that appears unusually large, there's a good chance this is the queen.

The ant will be noticeably bigger than the surrounding ants, or other ants you have seen. Think about the type of ants you have as well.

How to make homemade laundry spray starch with cornstarch
Fill a jar with the water.
To make the starch spray, you'll need a jar with a lid that is larger than a pint (473 ml). Open the jar, and add 1 pint of distilled warm water.
You can make the spray in a bowl if you prefer. However, you'll have to mix it by hand rather than shake it to combine the ingredients.