Get smart curated videos delivered to your inbox.   SUBSCRIBE
The Kid Should See This

A soapless tunnel washing truck in Switzerland

Watch more with these video collections:

How many giant brushes can you fit on the back of a truck? This promo video from Swiss road works company Colas Suisse features their ‘eco-friendly’ tunnel washing truck, a soapless vehicle that uses water pressure and scrubbing to clean tunnel walls and ceilings. The rapidly rotating brushes bend and crane to different angles and heights.

Next: A garbage truck with a giant claw, how to replace railway ties without pulling up the rails, and the truck that easily flips 20,000lbs of cotton.

via Boing Boing.

This Webby award-winning video collection exists to help teachers, librarians, and families spark kid wonder and curiosity. TKSST features smarter, more meaningful content than what's usually served up by YouTube's algorithms, and amplifies the creators who make that content.

Curated, kid-friendly, independently-published. Support this mission by becoming a sustaining member today.