How To Make Paper Napkin Decoupage Cards What Can I Teach In 3 - 5 Minutes?

What can I teach in 3 - 5 minutes? - how to make paper napkin decoupage cards

I am an education course at the University and on Tuesday we all have something to teach others in 3-5 minutes. I have no idea what to teach. These are ideas that people have used in the past.
• A movement of swimming
• Elements of juggling
• How does a car engine
• How to use chopsticks
• Coloring
• How to appreciate a symphony
• The second law of thermodynamics
• How to Cook a luxury
• The potential for tourism in his hometown
• Baking a cake
• Over the belly
• Paper Napkin Making lotus
• difference between both hardwood and softwood
• How easily a 200% return on investmentTo take a photo of antiquities or negotiations are in a bric-a-Brac Shop
(• how to build compost heaps)
• Triple jump (three basic steps)
• quilt making (steps / templates)
• How to Tie-Dye T-Shirt
• How can you say 'Hello' with American Sign Language
• Spinning on the cessation of spindle speeds
• Calligraphy
• materials for watercolor painting and basic technique for the placement of a wash --
• Snakes as pets
• Make a friendship bracelet
• Ballet Positions
• Movement swimming - the crawl
• how to create a string
• How to change a plug
• Three different techniques of shading and drawing
Can anyone recommend something for me.