Archives for: Learn

Why does skin go wrinkly in the bath?
Here's what Professor Hallux has to say: Itβs certainly a weird one but scientists have come up with a few...

Why do we dream?
Here's what Professor Hallux has to say: The human brain is a very mysterious thing. Most people dream, even...

Why do we itch? Why does scratching feel so good?
Here's what Professor Hallux has to say: Hello Professor Hallux... What makes us itch? And why does...

Why do we cry when we’re sad?
Here's what Professor Hallux has to say: Of course we can cry when weβre happy too! Our tear glands - or...

Why do you get fluff in your belly button?
Here's what Professor Hallux has to say: Iβm glad you asked. Thereβs a very simple explanation. You...

Why aren't humans covered in fur?
Here's what Professor Hallux has to say: Great question! Letβs comb through the facts! Humans evolved from...

Why do grandparents have grey hair?
Here's what Professor Hallux has to say: Great question! Hair comes in all sorts of colours β yellow,...

Experiment: Suspended Ice
This brilliantly messy experiment shows us different densities using water, oil and ice! Watch it...

Experiment: Make your own Lava Lamp
Learn how to make your own lava lamp at home with this awesome chemistry experiment! Watch it below...

Experiment: Racing Liquids to see viscosity and runniness
This experiment races liquids to find out their 'viscosity'! Watch it below and then try it...