QOD 2/9

What is your invention?

What do all good inventions have in common?

• They never break down.

• They make life easier and more enjoyable.

• They are cheap and easy to make.

• They do dangerous jobs for humans.

What was likely the first invention to help move people and things?

• trains

• carts

• steamboats

• engines

Why was the first computer invented?

• to help inventors communicate with one another

• to solve difficult math problems

• to keep track of new inventions

• all of the above

The airplane was invented by:

• The Wright Brothers
• Thomas Edison
• Alexander Graham Bell
• Mercedes Benz

What device did Alexander Graham Bell create that changed communications forever?

• telephone
• telegraph
• Internet
• electrical services