More things to do with a switch:

This post is a follow up to 60 Things To Do with a Single Switch. Battery operated items below can be adapted with a battery interrupter and electrical items with an environmental control box like a Power Link.

Academics

• turn on the book light
• count money
  

APE/Fitness/Leisure

• shuffle cards
  

Arts and Crafts

• erase

Cooking/Life Skills

• sift flour
  

Sensory

• run a massager
• scratch a back
• turn on an aroma mist
• use a light up mirror
  

Vocational

• help a friend vacuum keyboards or detail cars
• sharpen pencils
• punch holes
• open letters