18-December-2018 Tuesday
I lie to my students about physics
18-December-2018 Tuesday
The cat is dead - the tail is off. The best physics teacher.
13-December-2018 Thursday
Can you figure out what they are selling? The most difficult problem that no one solved the first time
12-December-2018 Wednesday
Did someone in life come in handy with a table of sines and cosines?
11-December-2018 Tuesday
What the media misrepresented. The real plans of the trade union of schoolchildren in Russia.
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