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First electric plane – level 2
04-10-2022 07:00
US company Eviation made the first-ever fully electric plane....Old Letter in a Chimney – level 3
03-10-2022 15:00
Builders found a 74-year-old Christmas letter by accident in...Argentina grows special wheat – level 2
27-09-2022 07:00
Farmers in Argentina are testing a special strain of...Japanese people and alcohol – level 1
16-09-2022 07:00
In the past in Japan, people usually take other...Ancient human tooth – level 3
15-09-2022 07:00
Near Dmanisi, Georgia, archaeologists unearthed a 1.8-million-year-old tooth which...The sound of a black hole – level 3
01-09-2022 07:00
NASA released an audio clip of a black hole’s...