Inhaling helium is dangerous because it displaces oxygen from your lungs. Your brain only has to be without oxygen for 5-6 seconds before it can suffer severe damage. Inhaling from a balloon can also lead to you swallowing part of the balloon and choking!
Kynan Omundi
Amazingly a crying baby can reach a volume of 110 decibels. This is as loud as a car horn or an orchestra! It is only 7 decibels short of the volume created inside a football stadium. No wonder it is difficult to sleep with a baby in the house!
Olivia Wheal
Did you know that people with blue eyes have a genetic condition where the ability to create brown eye pigment is switched off? This was found in a gene called OCA2 which came from a single person. They lived near the Black Sea 8,000 years ago.
Where do blue eyed people originate from? Click here to find out more
Olivia Wheal
Did you know that people with blue eyes have a genetic condition where the ability to create brown eye pigment is switched off? This was found in a gene called OCA2 which came from a single person. They lived near the Black Sea 8,000 years ago.
Where do blue eyed people originate from? Click here to find out more
No comments:
Post a Comment