2/5 The teams work hard, but struggle to master their demanding tumbling skills. (R)
12/20 Jess has a close look at a millipede and shows how it differs from a centipede. (R)
24/26 Steve Backshall is spat at and bitten by several creatures as he takes a look at venom. (R)
7/26 Rory meets Felix, Hugo and their Shetland pony Jake. (R)
12/20 Andy travels back 220 million years to the time of placerias, a giant hippo-like reptile. (R)
17/25 Nina investigates how luggage gets onto the right aeroplane at the airport. (R)
13/15 Matilda, Jack, Megan and Holly create a pinata which looks just like their famous father.