Опыты и эксперименты
385,9958,237 0
1,111,35317,045 0
3,019,42558,413 0
683,29111,883 0
3,167,18850,734 0
3,646,63444,609 0
3,746,04164,768 0
7,457,16784,634 0
3,622,53854,587 0
3,775,63952,100 0