Put on your scuba gear, we're going below the waves this week to check out some sharks! Eloise is a shark expert who went to the Bahamas with Steve Backshall, to study sharks and their environment for CBBC's Deadly Mission Shark. Sharks have a bad reputation, but do they deserve it? It's important that our animals are safe and protected, and Eloise has some ideas on how we can all help. 

In science news there's a dinosaur skeleton for sale in Paris, you'll find out how weather forecasts work when Dan answers your listener questions, and a tiny caterpillar is capable of a whole lot of destruction in Dangerous Dan!