Task №1 Trostnikova Ulyana

About Tunguska
1) The explosion happened.
2)It happened on 30 June,1908.
3) It was in Russia in Siberia in a place called Tunguska.
4)Leonid Kulik investigated it first.
5) They saw many broken trees there but they could not find any pieces of the meteorite.
6)No, we can't explain the mystery now. =)))*