context: How to take care of tiger salamanders
Get a suitable enclosure.
The best type of enclosure for adult tiger salamanders is a vivarium or aquarium tank. These glass enclosures allow you to observe your salamander closely as well as being very sturdy and reliable.
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next sentence for the context: The tank will need a secure wire mesh for the lid to allow a free circulation of air. One adult tiger salamander will need a 10-gallon tank.

context: How to roast macadamia nuts
Wear eye protection.
Macadamia nuts are known for being difficult to remove from their shells. Wear safety glasses or goggles to shield your eyes from any bits of shell that may go flying during this process.
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next sentence for the context: Basic protective equipment can be purchased at nearly any drug or grocery store. Obtain a macadamia nut cracker.

context: How to desalinate water
Use bottled drinking water and iodized salt.
Before you can desalinate the water, you will need to create saline water, or salt water. Do this by buying a bottle of drinking water and iodized salt from your local grocery store.
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next sentence for the context: You can also use a bottle of tap water if you do not want to buy a bottle of water. If you happen to live near an ocean, you can skip these materials and fill a bottle with seawater.

context: How to make a comfortable bed for your cat
Start by getting a cardboard box your cat can fit in perfectly.
You don't want a box that's too small. That's just uncomfortable! Make sure the box is much bigger than your cat, so he/she can move around a little, and it'll be comfortable!
Cut an entrance way in it.
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next sentence for the context:
This must be large enough to enable your cat to fit through. Make sure it's not too small.