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COVID-19 vaccine from a tree – level 1
12-10-2021 07:00
Farmers in Chile’s Casablanca area grow special trees. These...Penguins Play with a Camera – level 1
11-10-2021 15:00
In Antarctica, an expeditioner visits a rookery. He has...Chile protests – level 2
01-10-2021 15:00
Chile is the richest country in South America. Millions...Dogs Smell Cancer – level 2
27-09-2021 15:00
Military dogs which used to protect soldiers now are...A woman says, ’I am not dead!’ – level 3
09-09-2021 07:00
Declared dead by a French court in 2017, 59-year-old...Skiing in Africa – level 2
27-08-2021 07:00
When you imagine Africa, you probably imagine white sandy...Skiing in Africa – level 3
27-08-2021 07:00
A vacation in Africa usually conjures images of palm-fringed...Methane and the world’s temperature – level 1
25-08-2021 07:00
Methane is a gas. It has no smell. People...Methane and the world’s temperature – level 2
25-08-2021 07:00
Methane is an invisible gas which has no smell....