During a visit to Sodium’s tasty café, Hydrogen follows her belly and ends up on a very strange adventure.

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Sulfur & Phosphorus decide to try their hand at bowling, but discover it’s not quite as easy as it looks.

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Calcium & Aluminium learn to be themselves and embrace their quirkiness as they take part in the prestigious Atom Town Dance Off.

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Oxygen and the gang bite off more than they can chew when they offer to carry Helium’s bag up some steps.

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Sulfur & Phosphorus attempt to bend the rules at a banana eating competition, but things get slightly out of hand.

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It’s Lead’s birthday and everyone has one of Helium’sprecious balloons, but all Lead really wants is a go on the see saw.

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Oxygen & Carbon are having fun playing video games at Sulfur’s, until one of the joystick’s stops working.

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Arsenic decides to play a trick on Sulfur & Phosphorus during their fishing trip, but his pesky plan soon starts to backfire.

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Helium ropes in Nitrogen and Oxygen to transform their wild garden into a perfect croquet lawn, but pesky Arsenic’s got other ideas.

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Carbon tries to take a shortcut when helping Oxygen prepare for her teddy bears picnic.

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While tending to his prized pumpkin plant, Nitrogen accidentally causes chaos for the Atoms of Atom Town.

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Oxygen & Hydrogen try to build the world’s biggest snowman, but a runaway snowball soon threatens the whole town.

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Sulfur & Phosphorus become unlikely helpers when Lithium tries to put on a circus act, but is she good enough and can she keep her nerve?

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Helium's evening at the theatre, starring Gold and Silver, is nearly ruined by Oxygen's hiccups, unless the Atoms can come up with a quick cure.

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Oxygen offers to teach Gold and Silver how to ride their new bike. But they are not ideal students and are unwilling to work in tandem.

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Oxygen & Carbon take on jobs as chefs in Sodium’s restaurant, but their over-enthusiasm to impress causes mayhem and risks Helium getting her special order.

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Sulfur & Phosphorus desperately try to sneak into Oxygen’s party, not knowing that the party is actually a surprise party for them.

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The Heavy Metal Band is searching for a new sound, much to Helium’s annoyance. But little do they know she might have exactly what they need.

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Sulfur and Phosphorus stand in when they accidentally destroy Nitrogen’s scarecrow. They soon find that a local crow is more than a match for them.

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Oxygen and the gang get creative as they attempt to paint an artistic mural on the wall of Atom Town, and they have LOTS of ideas!

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Helium is on her way home and really needs to pee. But other Atoms keep taking the elevator to other floors, much to her frustration.

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Gold orders a chocolate statue of herself to impress Silver at her party, but Oxygen finds it difficult transporting it in the random Atom Town weather.

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While the other Atoms struggle to stay awake during a meteor shower, Hydrogen stargazes with Park Ranger Iron and learns some mind-blowing secrets of the universe.

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Oxygen, Nitrogen & Carbon attempt to pitch a tent but when the incomprehensible instructions are destroyed, they are forced to improvise.

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Despite being last picked for the buckyball team, Hydrogen uses her brain and tiny size to lead the way as they take on the infamous buckybeast.

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Carbon asks for Titanium's help opening a tricky pickle jar, but things soon escalate as Titanium clearly doesn't know his own strength.

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