Browse 653 favorite videos of Pret121

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Thumbnail of Tape measure master

Tape measure master

Published 12 years ago in Awesome. Submitted by trancetunes

Cool tricks!

Thumbnail of New Chinese Bus Concept

New Chinese Bus Concept

Published 12 years ago in Vehicles

Cars can drive under the bus.

Thumbnail of Translation of a cat conversation

Translation of a cat conversation

Published 15 years ago in Animals

These cats are probably saying something like this...

Thumbnail of Mechanical calculator

Mechanical calculator

Published 14 years ago in Documentary. Submitted by Jos

A binary calculator using only marbles and wood. More information here.

Thumbnail of Human slingshot

Human slingshot

Published 13 years ago in Awesome. Submitted by USAnumber1

Now this is fun.