Edisons Light Bulb Experiment KitRecreate Edisons famous light bulb experiment using a piece of mechanical pencil lead! This kit is great for classroom use. You can demonstrate to your students the steps that Edison took as he discovered and invented the light bulb while recreating the famous experi..
Artec Educational 3 Color Set LED Light Source Device (Japan Import)Product Description The LED light source device kit is user friendly for all. It is instructor-friendly, as the lights have built in magnets, enabling the light sources to be attached to a whiteboard to facilitate demonstrations to ..