Inventions

What's this?

• umbrella

• dishwasher

• light bulb

• stamps

Who invented the telephone?

• James King

• Percy Pencer

• René Laennec

• Alexander Graham Bell

When was the calculator invented?

• 1642

• 1820

• 2020

• 1426

What's this?

• Machine washing

• Wheel

• Washing machine

• Radio

What's this?

• washing machine

• broom

• mop

• vacumn cleaner

Who invented the television?

• Charles Babbage

• Philo Taylor

• Alexander Graham Bell

• James King

When was the computer invented?

• 1800

• 1821

• 1922

• 1822

Who invented the paper?

• Chinese

• Japanese

• Indian

• Amerincas

What's this?

• Air conditioner

• Telescope

• Computer

• Electric fun

What's this?

• computer

• laptop

• computer printer

• telegram