context: How to tell your teacher you're having your period
Request to use the restroom.
Try to wait until there is a break in the class discussion or a transition between activities. Raise your hand or approach the teacher's desk and ask to visit the restroom.
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next sentence for the context: Do this as soon as you suspect that your period is starting so you can avoid any staining. You may need to indicate that you can't wait, as some schools limit bathroom breaks.

context: How to remove ice from a car
Use only a foam brush to remove snow.
The only tools you should ever use to remove snow from a car are tools specifically designed for this purpose. Other tools, such as a shovel, could potentially damage your car.
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next sentence for the context: Purchase a foam brush at a hardware store or online. Pull the snow from the vehicle in a straight line.

context: How to shoot an arrow
Line your body up perpendicular to the target.
When you're ready to shoot, line yourself up so that, if you drew an imaginary line from yourself to the target, the line would go across your feet. If you are right eye dominant, hold the bow with your left hand, point your left shoulder to the target, and handle the arrow and string with your right hand.
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next sentence for the context: If you are left eye dominant, do the reverse. Stand upright and place your feet shoulder-width apart.

context: How to make gum paste flowers
Make flower centers in advance.
These are often called cones. You will need to make one for each rose you want to make.
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next sentence for the context:
Fashion the cone with a point at the top and a rounded base. Make them a little smaller than the petal size.