What did James Watt invent?
a steamboat
a light switch
a steam engine
What was invented by Alexander Bell?
the telephone
TV
the radio
Who invented the atomic bomb?
J. Robert Oppenheimer
Samuel Colt
William Mills
Where was paper invented?
Greece
China
Egypt
What did Marie Curie discover?
radioactivity
What was discovered by James Cook?
Australia
Who invented the electric light bulb?
Thomas Edison
What was discovered by Christopher Columbus?
America
Where was the compass invented?
GREECE
CHINA
ROME
What was discovered by Alexander Fleming?
radiation
penicillin
gunpowder
What was invented by the Wright brothers?
a printing press
an airplane
a computer mouse
Who was the first person to point the telescope towards the sky?
Archimedes
Galileo
Da Vinci