December 22, 2018

Why do I have blood?

A mix of special cells and liquid ‘’plasma,’’ blood delivers all the good stuff (oxygen vitamins, minerals, and chemicals called hormones) to the cell in your […]
December 22, 2018

Why do I have a skeleton?

  Remove all your bones – along with the joints and muscles pinned to them – and you’d end up a shapeless, motionless bag of blood […]
December 22, 2018

Why is my blood type important?

Everyone’s blood contains the same basic stuff, but mixed in with that stuff are ‘’antigens’’. These special proteins act like an ID tag for a person’s […]
December 29, 2018

Why is the sky blue?

The sky is blue because air molecules in our atmosphere filter blue light out of the colour spectrum. A clear cloudless day-time sky is blue because […]