Watch Real Construction Equipment at Work!! Great Fun For Everyone!!! Children and Adults will watch in awe at what these massive Earthmovers do!! You'll feel like you are right next to the giant backhoe with thhe real sounds!!! Watch as they dig into this rock solid mountain!!! They even lift up high and drop 2 different 8 ton boulders that go crashing to the ground. You will also see how they prepare the site before using dynomite for massive underground explosions; that will thrill you over and over. See how the boulders are crushed into usable stone!!!