Explosive eruptions and the deadliest snake in the world!

It's an explosive edition of the Fun Kids Science Weekly - as we're finding out the answer to everything you've ever wondered about volcanoes with Peter Rowley, a volcanologist at the University of Portsmouth.

We also jump back in time and meet some of the flying beasts alive in the age of the dinosaurs, our science expert Tom works out how much sand there is in the whole world, and we discover the deadliest snake in the world!