When wasthe wheel invented?

• 19th century

• 18th century

• Prehistory

• 800 bC

Do we know who first invented fire?

• Yes

• No

Imagine you are now on the Neolithic revolution, there is some irrigation system ?

• Yes

• No

Sailing ships, at first, were made of wood and had sails

• True

• False

Bronze is made up by...

• Iron

• Copper

• Gold

• Tin

The steam engine was used in ...

• Boats

• Automobiles

• Airplane

• Railways locomotive

The first satellite, Sputnik I, was launched by....

• China

• The Soviet Union

• Spain

• USA

The CRISPR method can be used for...

• Edit genes

• Desing a human

• Treat some diseases

• None of the above