A tiny car race will take place over in France in the town of Toulouse.
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Competing in the race was six teams who raced the small cars inside microscopes by scanning them.
The molecules which make up the cars are known to be invisible to our eyes which is why the race was held in microscopes.
A number of countries took part in the race including : USA and Switzerland.
The winner was USA and Austria. Everyone else needs to go back to basics.