Ancient bugs, a deadly cuttlefish and Mars rocks!

Christopher Lloyd is the creator of the Explorer: BUGS book that features a 6 foot long timeline of bug life! Dan finds out what it is about bugs that gives them their staying power and what the first ever bugs looked like. 

Plus Dangerous Dan is discovering a colouful cuttlefish, we're finding out why we're bringing rocks back from Mars, how we get electricity in our homes and we're pitching man vs animal!