On August 5, 1858, people connect North America and...
The first undersea telegraph cable was put across the...
Nautilus is a US submarine. Its name is the...
Nautilus was the world’s first nuclear-powered submarine. On August...
On August 3, 1958, the United States Navy submarine...
The coldest temperature on Earth is -89.2 degrees Celsius....
The lowest temperature ever recorded on Earth was on...
The lowest temperature ever recorded on Earth was on...
GPS is a system which gives information about your...
The Global Positioning System (GPS) is a satellite system...
How to improve your English with Days in Levels:
Test
- Do the test at Test Languages.
- Go to your level. Go to Level 1 if you know 1-1000 words. Go to Level 2 if you know 1000-2000 words. Go to Level 3 if you know 2000-3000 words.
Reading
- Read two new articles article at Days in Levels every day.
- Read one previous article too and check if you remember all new words.
Listening
- Listen to the new article and read the text at the same time.
- Listen to the new article without reading the text.
Writing
- Answer the question under the new article and write your answer in the comments.
Speaking
- Choose one person from the Skype section.
- Talk with this person. You can answer questions from Speak in Levels.

