Exploring science questions. Messy accidentally drops his jam sandwich, but why did it fall down and not up? He goes to OKIDO and rockets up to the moon to find out.
Exploring science questions. Messy the monster hears a chirping bird outside his window but he can't understand what the bird is saying.
Exploring science questions. Messy watches his sandcastle get washed away by the pouring rain. Why does it have to rain? He finds out why.
Exploring science questions. Messy discovers that things just don't taste the same when he has a cold, especially his favourite chewy green socks.
Exploring science questions. Messy loves balloons, whatever colour they are, but what is inside them to make them float up high into the sky?
Exploring science questions. Messy is having fun blowing loud notes through his horn, but whatever noise Messy is making someone or something is making it too.
Exploring science questions. Messy can see something amazing outside his window. A beautiful arch of colours magically appears across the sky. He finds out more.
Exploring science questions. Messy can't find his caterpillar friends. The bush where he left them is covered with butterflies. But where did the caterpillars go?
Exploring science questions. 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.
Exploring science questions. As Messy monster is about to take a bite out of his delicious green sock, it gets blown away!
Exploring science questions. Messy finds a very dusty sock underneath his bed, but why does it make him teary?
Exploring science questions. Messy wants to know how his goldfish friend can stay underwater for so long. He goes to OKIDO to find out.
Exploring science questions. Messy has a pair of yummy green socks waiting for him. He eats one but where is the second? He visits OKIDO to find out.
Messy monster is having breakfast and sees little objects on the fridge. Why don't they fall off? He goes to Okido to find out!
Messy's new friend is in a spot of hot bother! They go on an icy adventure to help.
Messy and his friends explore the electrical world of circuits to fix Zoe's communicator.
Hey, who turned out the lights? Messy goes to Okido and finds out about electricity.
Messy and friends rocket into space, but Messy sends Okido's seasons into chaos!
Aliens on Okido telly? Skateboarders in the satellite?! Everything's upside down!
Messy has to save Okido from a falling comet before his bedtime!
Where are all the bees? Messy and friends meet bee royalty and save the day!
Messy joins Zim and his friends on a mission inside a sandwich to photograph some atoms.
Messy and friends have a giant adventure. It's up to them to get Lofty's heart pumping and celebrate his birthday!
Messy can't wait for Christmas Day. He learns that a good night's sleep is important.
Messy and his friends are joined by a group of robots when they build a bridge.
Messy thinks smelly socks and cheesy feet are great, until Lofty's feel start to smell.
Messy is left feeling blue when the vacubots suck all the colour out of OKIDO.
30/52 When the Cloudship soars off, it's up to Messy to return it to its natural habitat.
Messy gets to fly Mayor Oki's plane, but he crash lands it in a tree!
Messy and his friends have animals to save when Vivienne Volcano gets a rumbly tummy!
Messy is bored of his dino-jigsaw, so his friends help him with a real prehistoric puzzle!
Lofty has a broken finger. Messy saves the day and discovers that bones are amazing.
During Mayor Oki's birthday picnic, Messy gets into trouble with Zam's shrinkasizer.
Messy goes to OKIDO and helps his friends mend Loopy Bridge.
Messy and friends go on a rollercoaster and figure out why Stan Tall is in such a spin!
When Messy breaks the lighthouse, things get shady. But he and his friends save the day!
Messy and friends visit Fluff the Cloud's family.
Messy and his friends go camping with a robot who can do anything.
Messy's tummy is rumbling and so is Lofty the giant's!
Messy and friends discover how levers work.
Messy and his friends must help to wash OKIDO clean of all the bad germs flying around.
Messy and friends explore the forest with Tweedy.
Messy wants to chill out in the snow, so he's lucky when the snowflakes come out to play!
When Mayor Oki's pumpkins aren't big enough Messy and his friends muck in to save the day!
Messy helps his friends find Zoe's lost communicator, which has ended up in the recycling.
Messy and friends enter a race in OKIDO and the various vehicles speed off!
Messy and friends go to the funfair and they end up in a giant mess with mini Mini!
Messy goes to OKIDO to play with Zim and Zam's new discovery.
When the OKIDO lighthouse breaks down, Messy, Felix, Zoe and Zoom go on an perilous journey to Mystery Mountain in search of a light that never goes out.
Mayor Oki and Geoffrey are making a lot of noise in an election for who will be the next mayor of OKIDO.
Snowden has lost his pine cone ears and he can't hear a thing! Will Messy and his friends find them in time for his performance in the OKIDO Ice Skating Extravaganza?
OKIDO's biggest robot, Stan Tall, has no sense of touch and longs to feel the snow and the wind on his face. Will Messy and his friends be able to help?
Messy and his friends go on a camping trip in OKIDO Forest with Tweedie the Explorer and meet a few more nocturnal animals than they bargained for.
Messy and his friends discover an amazing cave on their quest for the perfect sculpture material for OKIDO's most famous artist, Zinnie.
Zam tries out her new navigator, which the friends use to find Messy's favourite place in OKIDO... Socktropolis! But when the batteries run out, how will they find their way back?
When a little turtle gets stranded on the beach in OKIDO, Messy helps her rejoin her friends so they can begin their very important journey across the ocean.
When the sun mysteriously disappears, Messy and his friends zoom up to space to find out what's going on and bump into some old friends. Can they all bring the sun back or will OKIDO be in darkness forever?
Messy's fur is all spiky and everything's getting stuck together! Will a trip to OKIDO's Valley of the Lost Balloons reveal the answers?
Nimby is too nervous to do his first Cloud Club badge. Messy and his friends come up with a plan to help Nimby overcome his nerves and save OKIDO from some mysterious accidents.
Everyone in OKIDO is getting ready to watch the dolphins dance at Vivienne Volcano's island. But why is the island covered in cloud, and will Messy and his friends be able to help clear it before the show starts?
A spot of baking with Geoffrey goes awry when Messy gets the quantities wrong. Will the friends escape from the giant dough spreading through OKIDO?
Messy meets the tiny building blocks called atoms that make up everything in the world. Even though they’re too small to see, everything is made of them, including his favourite sandwiches and socks. Thank you little atoms!
Messy meets the busy electricity that makes our gizmos go, and discovers how circuits and batteries work to power all the appliances we use. From fridges and televisions to giant roller coasters – you need a circuit to work it, electrically!
Messy has a lot of fun floating around in space and, with the help of a jam sandwich, discovers that gravity is the force which pulls things towards the ground.
Messy discovers the different ways that plants, animals, people (and monsters!) grow up, with the help of tiny cells inside them which divide and multiply.
Messy discovers all the different forms liquid can turn into – ice when it’s very cold, vapour when it’s very hot, puddles to splash in and of course water to hydrate you when you’re in the sun – ahh, refreshing!
Messy sees a caterpillar making itself a cocoon and discovers that some creatures change their shape during their lifespan to look very different! Caterpillars rearrange themselves to turn into beautiful butterflies and tadpoles turn into frogs during a process called metamorphosis.
