How many colours are in a rainbow? Can you touch a rainbow? Is there really a pot of gold at the end? 
In this episode The Fact Detectives chat to Rosa Zwier from Scienceworks 
Listen now to find out all the colourful facts about rainbows! 
The Fact Detectives are taking a short break but don’t worry! 
They’ll be back before you know it with lots more amazing facts. 
In the meantime, if you love finding out fun facts about cool stuff, subscribe now and listen to all twenty episodes. And if you love us, please rate us and leave a review. It really helps!  
And if you have a big Fact Detective question, send it to factdetectives@kinderling.com.au. 
A Kinderling co-production with Museums Victoria. See omnystudio.com/listener for privacy information.