World’s Simplest Electric Train

724
Published on December 27, 2015 by techtica

This is the world’s simplest electric toy train which runs not only inside but also “outside” the coil. You need Copper wire diameter 0.7 – 10 mm. / 25 m., Neodymium magnets diameter 1.3 mm, Battery LR1, E90, N, AAA. This “Train” is made of magnet,copper wire and a dry cell.

Category Tag

Add your comment

Your email address will not be published.