Pins Wall                                                                      

This product is a demonstration of the mapping principle pixels science and technology model, used in popular science education. Bunches of steel substrate inserted in the hole and arranged in neat formation of needle, participants will be his hands, feet and body parts into which promote steel, and then turned back and observe substrate, the body parts will emerge to life. Each blade is representative of the end of the steel a pixel, make learners in extremely interesting demonstration understand the basic principle of pixels figure. Glass plates used in steel reset.