MAKE A MISTAKE

What do all these items have in common?

The slinky
Penicillin
Chocolate-chip cookies
Potato chips
The Pacemaker
Silly Putty
Microwave ovens
Saccharine
Fireworks
Scotchgard
Corn Flakes
Ink-Jet printers
Post-it notes
X-Rays
The color mauve
Wheaties
Plastics
Ice cream cone
Popsicle
Tea bags
Aspirin
Safety glass
Velcro
Superglue

MISTAKES ARE THE BEST TEACHERS!
Everything here was invented by making a mistake. 

xo, jan
@janmccarthy
www.janmccarthy.com