The thing with Feathers / ostrich farm in Yasnohorodka

And how else to call these amazing birds, a growth of which is more than 2.5 m and weighing up to 1.5 сwt that dance in expectation of the fairing and stretch a long neck to your hand. These are not left and right will meet.

Is the mathematics still “Queen of sciences”?

Recently known and quite popular saying of the great German philosopher of the XVIII century Immanuel Kant was : "Any natural science contains as much truth as it contains mathematics." And indeed, mathematics for centuries rightly takes the throne of the Queen of Sciences.