Speakers, Trainers, Presenters, Teachers!!!
If you use an overhead projector, you need...
HÜMDINGERS^™

"Playful Products for Practical People" 
Overhead Projection Pointers
Double-ended,  7-inch long, colorful, creative pointers!
Worth the investment the first time you use them.

Shark/Teddy 

Say:

"Something bad might happen."

"Something good will happen." Or

 
"Watch out for this." 

  "You'll love this."