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Costa Rica uses clean energy – level 1

01-04-2015 15:00

Clean energy is important to Costa Rica. It has...

Costa Rica uses clean energy – level 2

01-04-2015 15:00

Clean energy is so important to Costa Rica that...

Costa Rica uses clean energy – level 3

01-04-2015 15:00

Could it be the cleanest country in the world?...

It is too hot in India – level 2

25-05-2023 07:00

Summer in India is becoming increasingly difficult for people...

It is too hot in India – level 3

25-05-2023 07:00

As temperatures rise during summer in India, the country...

Dirty UK waters – level 1

23-05-2023 15:00

UK waters are dirty. The problem is that water...

Women drive buses in Colombia – level 1

12-05-2023 15:00

La Rolita is an electric bus company in Bogotá,...

New technologies in US power plants – level 3

28-04-2023 15:00

The US government is planning to mandate natural gas-fired...

Small Boy on a Skateboard – level 1

19-04-2023 15:00

There is a new video on the Internet. It...

Chocolate Highway – level 2

23-03-2023 15:00

A truck carrying liquid chocolate overturned on a highway...