Problem: How to make homemade ph paper test strips
Chop up some red cabbage.
You'll need to chop about of a head of red cabbage and put it in a blender. You will extract chemicals from the cabbage to coat your ph paper.

Answer: These chemicals are known as anthocyanins and are found in plants such as cabbage, roses, and berries. Anthocyanins are purple under neutral conditions (ph 7.0) but they change color when exposed to an acid (ph [7.0) or a base (ph]7.0).

Problem: How to teach swim lessons for kids
Remember that safety comes first.
Before teaching a new skill, one must make sure that everyone involved stays safe. Never turn your back on a beginner.

Answer: Be cognizant of the dangers involved in swimming, which include drowning, equipment malfunctions, or slipping. Be up-to-date in your understanding of cpr and first aid.

Problem: How to look your best for a date (women )
Take a shower.
This is your chance to take that long, hot shower you always wanted. Do it all.
Answer: Use body wash, shampoo, conditioner, facial cleanser, and shaving cream or gel. When you get out put on deodorant, body lotion, and a light facial moisturizer.