14:13

Expanding In One Dimension...

0:41

Electric Generator with Magnets Driven by a Two-Stage Oscillator

11:52

Tim's New Toys - Autumn 2019

11:56

More Amazing Mugs!

11:19

Tim Rings the Changes

11:54

Tim's Amphibious Adventures

6:44

This Trick Box is locked by an Ingenious Clever Mechanism

13:19

It's a Mugs Game, Tim!