Episode #1
The Plushie Collection/The Bouncy Ball Collection
Episode #2
The Fake Mustache Collection/The Lint Dinosaur Collection
Episode #3
Lemons!/The Butterfly Collection
Episode #4
Whole Lotta Lotta/Leaf it to Carl
Episode #5
The Tool Collection/The Stick Collection
Episode #6
The Fall/The Word Collection
Episode #7
The Remote Control Collection/The Super Blue Moon Sleepover
Episode #8
A Forrest of Plans/The Marble Collection
Episode #9
The Magic Trick Collection/Listen Coach
Episode #10
The Sticker Collection/The Baby Stuff Collection
Episode #11
The Puffball Collection/The Bottle Cap Collection
Episode #12
A Wiggle Waggle Worries/The Pine Cone Collection
Episode #13
The Autograph Collection/the Rope Collection
Episode #14
A Collection to Get Rid Of; The Button Collection
Episode #15
Rhythm Blues/Giving Up the Ship
Episode #16
Twin Sister Hamster Sitters Incorporated/The Sneaker Collection
Episode #17
The Gratitude Collection/The Pet Rock Collection
Episode #18
The Artifact Collection/Mothership Day
Episode #20
A New Friend/Lotta the Copycat
Episode #21
The Potato Collection/Nico and the Nutty Buddies
Episode #22
The Green Piece/The Fuzzyworld Book of Records
