How Does Hair Grow

Hair is a key characteristic of mammals, but what is it made of? Your hair is primarily made up of keratin, which…

What do Hormones Do

How the human endocrine system develops and controls the human body! The glands in the endocrine system use…

Magnets in The Home

You'll be surprised at the number of magnets that are under your roof... Vacuum cleaner magnet Electromagnetism…

Facts About Cloning

Inside the nucleus of every living cell is DNA, the genetic blueprint that makes each living creature unique. In…

Facts About Atoms

At the centre of every atom is a nucleus containing protons and neutrons. Together, protons and neutrons are known…