Welcome back to the Fun Kids Science Mid-weekly!

You've been sending in your questions and this week, hear Dan's theory on why jumping in the dark makes us dizzy and what would happen to the Earth if it was swallowed by a black hole.

Plus, can atoms touch each other? And why do some glasses make a noise when you rub your finger around it?

And Marina Ventura and her trusty sidekick Map App explore the world of electricity!