Bobby Bones travels to Texas to learn how structures are destroyed bởi demolition crews. In this challenge he learns thêm about selective demolition which requires parts of a structure to be destroyed hoặc removed instead of the whole structure.
Ebola is a rare, but extremely dangerous disease. Find out how many strains of Ebola exist, how the Ebola virus attacks its host, and the symptoms caused bởi the virus.
The Perfect Storm: Academy Award-winning director Ron Howard’s REBUILDING PARADISE is a moving story of resilience in the face of tragedy, as a community ravaged bởi disaster comes together to recover what was lost.