how it works ? tanks uses a 1,500-horsepower gas turbine engine . The tank engine rotates one or more steel sprockets which made up of hundreds of metal links.it was first used in ww1 . what is a tank? A Tank is a machine that is used in a war to fight. It's really powerful and it can cause a lot of damage to the enemy. And it is armored. Pros and cons cons They were really hot. they were really slow. It can be destroyed by grenades they were really heavy. it was really expensive. Pros could be used as a shield they carried weapons to fire the enemy. The ability to turn sharply at top speed. A working radios of 20 miles. the ability to cross an eight feet gap.
today it's used for war and to destroy enemy's supplies and it can destroy tunnels and buildings and now the tanks are faster and more armored and stronger.today the shapes of the tanks has changed and the color and now it looks nicer