12-February-2024 Monday
A non-obvious problem about a piston in a pipe with liquid
15-December-2023 Friday
Geometric two-move
23-November-2023 Thursday
How will mathematics save the world? Function and its optimal value
15-November-2023 Wednesday
Physics of kite flight
11-November-2023 Saturday
Combinatorics problem about flowers
08-November-2023 Wednesday
How did the Ancient Romans raise water without magic?
08-November-2023 Wednesday
How not to die in Paradise? Impact force of coconut
07-November-2023 Tuesday
How to shoot with a water pistol on New Year's Eve?! Ballistics
05-November-2023 Sunday
19th century puzzle “Tower of Hanoi”
03-November-2023 Friday
Test your creativity. Olympiad problem for 8th grade
02-November-2023 Thursday
How should you lower your oars into the water to move faster? The answer is in this video
29-October-2023 Sunday
Beautiful creative geometry problem
07-October-2023 Saturday
How do mirages occur in deserts?
07-October-2023 Saturday
Rainbow in a gasoline stain or interference in thin films
16-June-2023 Friday
Why do fish swim? The concept of the average density of the body. Sailing condition
25-May-2023 Thursday
Rationalization method. No. 14 Unified State Examination in Mathematics at the profile level
20-May-2023 Saturday
The task of finding the maximum profit of the seller of pancakes Roti
07-May-2023 Sunday
Area method
01-May-2023 Monday
Step-by-step solution scheme No. 11 USE in mathematics profile | Derivative | Extreme #mathematics #exe
30-April-2023 Sunday
Why is the moon red?
25-April-2023 Tuesday
At what angle should an object be thrown in order for the flight range to be the greatest?
24-April-2023 Monday
64 = 65??? Mathematical paradox
24-April-2023 Monday
At what angle should an object be thrown in order for the flight range to be the greatest?
v20240901