Children's science series. Ed and Oucho are in Willesden trying to build Josh's 'spy buggy', a buggy that can fire secret party messages right under teachers' noses. Show more

Children's science series. Ed and Oucho are trying to build Sarah's Do It Dancefloor, a sound-activated dancefloor with lights, glitter and a smoke machine. Show more

Children's science series. Ed and Oucho want some apple pies, so they travel to Wiltshire to attempt to make Wilf's Apple Scrumper invention. Show more

Children's science series. Ed and Oucho attempt to build the most difficult invention ever, a time machine, so Oscar can fulfil his dream and meet Henry VIII. Show more

Children's science series. Ed and Oucho travel to Oxfordshire to build a Flosserama - a spinning machine that makes candyfloss for Briony and Amelia. Show more

Children's science series. Ed and Oucho are in Newcastle, trying to build Aidan's 'Hydro-Bike', a bike that goes on land and water. Show more

Children's science series. Ed and Oucho need to find out about radio waves if they want to win Carl Trouser's quiz. So they build Hemang's Davenportanator. Show more

Children's science series. Ed and Oucho try to make a robin-shaped hovercraft, but will investigative journalist Seymour Scandal expose them as science fakes? Show more

Children's science series. Ed and Oucho's campervan has become infested with cake-eating mice. The only solution is to make Joe's High Hydra. Show more

Children's science series. Ed and Oucho must invent a stall to make chocolate-covered marshmallows for Chloe, but zombies threaten to eat Oucho if it's not built on time. Show more

Children's science series. Ed and Oucho are in Bishop's Stortford trying to build Harvey's Popper Chopper, a car that makes butterscotch popcorn. Show more

Children's science series. When Ed and Oucho's van breaks down, they decide to build a rainbow-making disco machine so that they can find a pot of gold. Show more

Children's science series featuring viewers' inventions. Ed and Oucho are in West Yorkshire trying to build Billy's Spar-Master, a karate practice machine. Show more