Vick explains how to look like a jet-setter with the help of a loo seat, whilst Frankie has a disaster when he proves to Sam how water can bend metal. Fred Dinenage wraps things up when he challenges the team to the ultimate Dinenage dance-off.

Vick, Sam and Frankie visit How-Kiki beach to show how a nappy can protect your possessions. Frankie and Vick make bogs go bang when discovering how to make a toilet explode, and Fred causes chaos with a cake-decorating challenge for the team.

Things get dangerous for Frankie when Doctor HOW makes flammable bubbles with `wind', Vick discovers how super showbiz soap can create a colourful geyser, and the team are in for a surprise when Fred challenges them to gift-wrap some tricky objects.

Vick Hope, Sam Homewood, Frankie Vu and Fred Dinenage ask questions beginning with the word How. Join the team in the HOW Hub as Frankie proves how a car can clean up, Doctor HOW makes brilliantly bright bears, Vick explains just how pants a shooting star can be, and Fred keeps everyone in suspense as he asks how a box can keep you guessing!

Things get gross as the team discover how the colour blue came from the loo, Frankie's in for a surprise when Vick demonstrates just how strong hair is, and Fred's feeling arty as he challenges the team to paint a quick pic.

Sam, Frankie, Vick and Fred pose all-important questions beginning with the word `how'. Frankie and Vick discover how to pinch a piece of pizza, Doctor HOW shows Sam how to see a song, and Fred's gone potty as he asks how you throw a pot.