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.

Sam shows the team how to tuck into a tasty worm treat, Frankie explains how a mistake rewrote a famous fairy tale, and Vick shows Frankie how balloons go bang with nothing more than a cotton wool ball.

Frankie pays a visit to Doctor How, who demonstrates how to make explosive crisps. Vick and Sam stop two tractors with nothing more than paper, and the team have a decorating disaster when Fred challenges them to a wallpapering How.