Facts about F-22 Raptor
The F-22 Raptor United States Air Force jet is still shrouded in secrecy and remains the most state-of -the-art…
How do Germs Spread
By the end of his impressive and accomplished life, the industrialist/aviator/ filmmaker Howard Hughes was undone…
How Atomic Clocks Work
To make precise calculations of time, an atomic clock measures the number of oscillations between an electron and…
What Are Calories
A calorie is a unit of potential energy equivalent to 4.184 Joules. It is defined as being the amount of energy…
What is Kinetic Energy and Momentum
We go through the forces and motions with these fundamentals of physics!
Any object that is said to have motion…
How Your Blood Works
Blood is the river of life. It feeds oxygen and essential nutrients to living cells and carries awaywaste. It…
Facts about Blood Disorders
Blood is a delicate balancing act, with the body constantly regulating oxygen flow, iron content and clotting…
Facts About Teeth
The biological structures that are so versatile they enable us to eat a varied diet!
The primary function of teeth…
Why is There No Cure For The Common Cold
A general term for over 200 different viruses, why is the common cold so 'incurable'?
The common cold is a viral…
How Does Osmosis Work
How and why molecules move through a permeable membrane?
Osmosis is the movement of a solvent, such as water,…