context: How to design a simple antenna
Find out what frequency you want (for wi-fi you are using 2.45ghz = 2 , 450 , 000 , 000hz).
This is needed because this determines the length of your antenna.
Get a good conductor.
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next sentence for the context: For the example we can use a copper wire and a piece of copper plating. Also you will need a co-axial cable (75 ohm is better than 50 ohm, for wi-fi 50 ohm is better than 75 ohm).

context: How to make a nebula jar
Set up your work space.
Place down some newspaper, take the lid off of the jar, and make sure the paint is open.
Fill up about one third of the jar with water.
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next sentence for the context: Put in a few drops of pink paint. Put the lid on and shake the jar until the paint is blended with the water.

context: How to choose a yoga mat
Consider your body type.
The type of yoga mat you need depends, to an extent, on your body type. Slimmer bodies may benefit from thicker mats or padded mats, as you have less natural cushioning from fat deposits on your body.
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next sentence for the context: Standard yoga mats are 1/8 of an inch thick, but go up to 1/4 of an inch. Consider a thicker mat if your body is more petite.

context: The person folds one corner of the paper onto the corner of the box and begins flipping the box and folding the paper onto it until it's fully covered. The person then grabs a small piece of tape and tapes it down. they
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next sentence for the context:
grab a smaller already wrapped box, put it next to the bigger just wrapped box and walks away.