Episodes list:
Episode 15 : Hide and Seek
Episode 14 : Holes
Episode 13 : The Terrible Twos
Episode 12 : The Whole of Me
Episode 11 : Stampolines
Episode 10 : How To Count
Episode 9 : Off We Go
Episode 8 : Three Little Pigs
Episode 7 : Five
Episode 6 : Four
Episode 5 : One Two Three
Episode 4 : Three
Episode 3 : Two
Episode 2 : Another One
Episode 1 : One
Episode 15 : Ten Green Bottles
Episode 14 : Numberblock Castle
Episode 13 : The Two Tree
Episode 12 : Fluffies
Episode 11 : Odds and Evens
Episode 10 : The Three Threes
Episode 9 : Double Trouble
Episode 8 : Counting Sheep
Episode 7 : Blast Off
Episode 6 : Just Add One
Episode 5 : Ten
Episode 4 : Nine
Episode 3 : Eight
Episode 2 : Seven
Episode 1 : Six
Episode 30 : Step Squads
Episode 29 : Tween Scenes
Episode 28 : Fifteen
Episode 27 : Fourteen
Episode 26 : Thirteen
Episode 25 : Block Star
Episode 24 : Ride the Rays
Episode 23 : The Way of the Rectangle
Episode 22 : Twelve
Episode 21 : Eleven
Episode 20 : The Wrong Number
Episode 19 : Mirror Mirror
Episode 18 : The Legend of Big Tum
Episode 17 : Pattern Palace
Episode 16 : Flatland
Episode 15 : Ten Again
Episode 14 : Octoblock to the Rescue
Episode 13 : Five and Friends
Episode 12 : Numberblock Rally
Episode 11 : Whats the Difference
Episode 10 : Hiccups
Episode 9 : Peekaboo
Episode 8 : Building Blocks
Episode 7 : Numberblobs
Episode 6 : Now We are Six to Ten
Episode 5 : Zero
Episode 4 : Fruit Salad
Episode 3 : The Express
Episode 2 : Blockzilla
Episode 1 : Once Upon a Time
Episode 30 : More to Explore
Episode 29 : One Thousand and One
Episode 28 : One Hundred
Episode 27 : The Big One
Episode 26 : Sixtys High Score
Episode 25 : Fifty
Episode 24 : Land of the Giants
Episode 23 : Thirtys Big Top
Episode 22 : Were Going on a Square Hunt
Episode 21 : Twenty One and On
Episode 20 : Divide and Drive
Episode 19 : Terrible Twosday
Episode 18 : The Lair of Shares
Episode 17 : Fun Times Fair
Episode 16 : Sign of the Times
Episode 15 : Heist
Episode 14 : I Can Count to Twenty
Episode 13 : Flights of Fancy
Episode 12 : Tall Stories
Episode 11 : Twenty
Episode 10 : Nineteen
Episode 9 : Loop The Loop
Episode 8 : Eighteen
Episode 7 : Seventeen
Episode 6 : Square Club
Episode 5 : Sixteen
Episode 4 : Balancing Bridge
Episode 3 : Tens Place
Episode 2 : On Your Head
Episode 1 : Fifteens Minute of Fame
Episode 30 : 100 Ways to Leave the Planet
Episode 29 : What If
Episode 28 : Heroes With Zeroes
Episode 27 : Square on the Moon
Episode 26 : One Giant Step Squad
Episode 25 : Sky High Fives
Episode 24 : Four on the Floor
Episode 23 : Puzzle Square
Episode 22 : Steps Versus Squares
Episode 21 : Snow Day Doubles
Episode 20 : Figure It Out
Episode 19 : Circus of Threes
Episode 18 : Too Many Threes
Episode 17 : Club Picnic
Episode 16 : Now in 3D
Episode 15 : Making Patterns
Episode 14 : Hidden Talents
Episode 13 : The Team Factor
Episode 12 : Rectangle Racers
Episode 11 : How Rectangly
Episode 10 : Odd Side Story
Episode 9 : Two Times Shoe Shop
Episode 8 : Twoland
Episode 7 : Ten Vaulting
Episode 6 : The Many Friends of Twenty
Episode 5 : Fun Times One Times Table
Episode 4 : Whats My Number
Episode 3 : Tens Top Ten
Episode 2 : Now You See Us
Episode 1 : Your Turn
Episode 15 : The Pattern of Patterns
Episode 14 : Rockets and Rekenreks
Episode 13 : Feeding Time
Episode 12 : As Tall as the Sun
Episode 11 : Fives Handy Shop
Episode 10 : Octoblock and the Path of Justice
Episode 9 : On My Way To Numberblock Fair
Episode 8 : Cuboid Castle
Episode 7 : Can We Have Our Ball Back
Episode 6 : Shape Party
Episode 5 : Ten in the Bed
Episode 4 : Go Go Domino
Episode 3 : Ice and Dice
Episode 2 : Leap Blob
Episode 1 : Painting by Numbers