Brian Ward

Provides updated information on the inner workings of the operating system, including how the kernel manages devices, device drivers, and processes how networking, interfaces, firewalls, and servers work and how to write effective shell scripts.

Discusses different types of drinks, the social and physiological effects of alcohol, and the problems of alcoholism.

Jump into Trucks Versus Wild with Chuck and his pals Digger, Boomer, Rowdy, Soku, Biggs, and Handy. Chuck likes to celebrate good friends and good fun, and these ten episodes feature new adventures in titles like Beach Blanket Uh-Oh and The Checkup while reinforcing themes of staying safe and being healthy.

Discusses what an epidemic is, how it evolves, various causes and carriers, and efforts to prevent epidemics.

Examines the three senses of touch, taste, and smell, and the bodily processes contributing to them.

An introduction to the digestive system, focusing on dietary problems, eating disorders, and ways to maintain a proper diet.

Describes the construction of the lungs and the nasal passages and examines how diseases, allergies, and the effects of air pollution impair proper breathing.

Describes first aid techniques to be used for emergencies from minor accidents to life threatening events.

Discusses the functions, care, and properties of skin, as well as the blemishes, allergies, and infections that can affect it.