Our bulletin board featured a guessing game. Try to figure out how long ago the following items were invented: more or less than 100 Years Ago? Click the buttons and read the pop-up answer!

"Bubble" gum

The dishwasher

Dr. Pepper

Fire extinguishers

The flashlight

The Frisbee

The lie detector

The motorcycle

Parachutes

The submarine

Superglue

The telescope

The yo-yo