Join us as we explore inspiring designs, mega constructions and amazing inventions!
When Glitch's hat blows away, he chases it in Grim HQ - on a crash course for Tower Bridge
Mum Mary shares her memories of being an architect with her two sons, Callum and Gabriel.
The Twirlywoos watch people using a lift in a building.
The Booyahs discover Purl Power is looking for a new band. Is this their big chance?
Mum mends Granny's music box while Melody listens to Clair De Lune by Debussy.
CBeebies rally driver Catie checks out three amazing machines that fly.
Justin needs to fix Robert after his memory chips accidentally come loose.
When the gang get stranded on Faraway Island, Bitz must find a way to attract rescuers.
The Golden Gate Bridge foghorns are missing. Can the Go Jetters help?
The Squirrels dress up as brave knights in cardboard costumes.
Inspired by building block towers, Melody listens to Toccata and Fugue by Bach.
A robot looks after Greengrocer Yusuf's shop but needs help when his battery goes flat.
Bitz, Bob and Purl's treasure hunt turns into a hunt for Bevel Genie's lost genie lamp.
Pat and Jess are off to Cardiff in the SDS plane to collect a new sorting machine!
CBeebies rally driver Catie shows off three amazing machines that have propellers.
Bing is building a tower with his blocks and is upset when Coco arrives and hijacks them.
Bitz and Bob need to find the ducklings a new home that really fits the bill!
Grandmaster Glitch turns Segovia Aqueduct into a giant water slide.
Duggee shows the Squirrels how to make a paper boat out of newspaper.
CBeebies rally driver Catie shows off three amazing trucks.
Professor Millie's latest invention causes a very sticky situation in Biggleton.
Everything mechanical in Greendale is going crazy! What is going on?
The Twirlywoos learn about popping when they encounter a machine that makes bubbles.
Things turn messy when Robert invents a cake-making machine.