Messy monster can't work out why his cart won't move. The wheels just won't go round like normal. Off he goes to OKIDO to find out why.Source: CBeebies
Series 1: 15. Paperchase
Messy, a monster, explores science questions that children ask about the world around us. Messy has a pair of yummy green socks waiting for him. He eats one, but where is the se ...
Series 1: 14. Gills
Messy, a monster, explores science questions that children ask about the world around us. Messy wants to know how his goldfish friend can stay underwater for so long. He goes to ...
Series 1: 13. Weepy
Messy, a monster, explores science questions that children ask about the world around us. Messy finds a very dusty sock underneath his bed, but why does it make him teary? He go ...
Series 1: 12. Mr Kite Takes Flight
Messy, a monster, explores science questions that children ask about the world around us. Messy monster is just about to take a bite out of his delicious green sock for breakfas ...
Series 1: 11. Thirsty Robot
Messy monster can't work out why his cart won't move. The wheels just won't go round like normal. Off he goes to OKIDO to find out why.
Series 1: 10. Messy-morphosis
Messy monster can't find his caterpillar friends. The garden bush where he left his friends is now covered with pretty butterflies. But where did the caterpillars go? He fl ...
Series 1: 9. A Rainy Sunny Day
It's a grey and rainy day in the real world and Messy can see something amazing outside his window. A beautiful arch of colours magically appears across the sky. He goes to ...
Series 1: 8. Cavity Cave
Messy is brushing his teeth, but why must we use toothpaste and a toothbrush to get teeth clean? He goes to OKIDO to find out and discovers even mountains can get toothache!
Series 1: 7. Bouncing Batwaves
Messy is having fun blowing loud notes through his musical horn instrument, but whatever noise Messy is making, someone or something is making it too. Messy goes in search of th ...
Series 1: 6. Float Or Sink
Exploring science questions. Captain Messy plays pirates with his toys in a bowl of water, but why does his rubber duck float instead of sink?
Series 2: 20. Supersonic Messy
Okidoodle is jealous of the new RoboCar, which can go super fast! Will Okidoodle be able to catch up with the RoboCar and earn back Messy's admiration? It's time to us ...
Series 1: 19. Messy Power
Hey, who turned out the lights? Messy goes to OKIDO and finds out electricity can lead to music, lights and disco dancing!
Series 2: 25. The Gloria Express
When leaves on the line cause havoc with OKIDO's railway, will the mayor be able to meet his mother Gloria and Lolly in time for lunch?
Series 1: 28. Cheesy Feet
Messy thinks smelly socks and cheesy feet are brilliant! But when it's Lofty's feet that smell, it's a giant problem...
Series 1: 39. A Case Of The Lightnings
Exploring science questions. Messy and friends visit Fluff the Cloud's family, and things heat up in flash when her brother Nimby gets the lightnings.
Series 1: 25. Big-hearted Messy
Messy and friends have a giant adventure. It's up to them to get Lofty's heart pumping and celebrate his birthday!
Series 2: 24. Sneezy Wheezy
Everyone in OKIDO has been kept awake by a mysterious sound. Messy and his friends go to find its source and discover that the giants need their help.
Series 1: 30. Habitat
When the Cloudship malfunctions and soars off into OKIDO, it's up to Messy and friends to return it to its natural habitat!
Series 1: 46. Eye Spy
Exploring science questions. Messy and friends explore the forest with Tweedy. When her eyesight fails, Zim, Zam and Zoom lend a hand.