'Discovery communications inc' presentation slideshows

The Skeletal System and How it Works

The Skeletal System and How it Works. By Miranda & Zach G. Your Skeletal System Has Three Main Jobs. Your Skeletal System is all the different shapes and sizes of bones in your body. There are three main jobs that the skeleton is responsible for. . The First Main Job of the Skeletal System.

294 views • 10 slides

About the Circulatory System

About the Circulatory System. By David and Darrell . About the Circulatory System.

266 views • 10 slides

The Amazing Muscular System!

The Amazing Muscular System!. By Jay, Lee, and Zach E. Introduction. Your muscular system does lots of important jobs. It helps you move, pumps your blood, helps you digest food and even helps you breathe. Inside a Muscle. How it Works.

208 views • 9 slides

The Amazing Human Nervous System

The Amazing Human Nervous System. By Jason and Brandon. Nervous System. Your Nervous System is the most complicated and fragile system. It tells all your other systems what to do. The Nervous System carries messages to the brain. How Your Nervous System Works.

253 views • 8 slides

The Human Respiratory System

497 views • 8 slides

The Titanic

The Titanic. John Jacob Astor IV. 1894. Dear Journal, I have just finished and published my semi-scientific novel A Journey In Other Worlds . I am proud of my book and hope readers will enjoy. - John Jacob Astor IV. 1887. Dear Journal,

414 views • 7 slides