Laser Double-Slit STEM Box (includes 12 different "Beam-Splitters") Laser Pointer Body Colour:Black Pyrolytic graphite (Graphene) is an

Pyrolytic graphite (Graphene) is an atomic-scale hexagonal lattice made of carbon atoms

Ships shrink-wrapped in a box

Swiss scientist

You can easily create your own by reacting vinegar with sodium bicarbonate ("baking soda")

Your Barium Sulfate will be contained in a 500 ml bottle with a child-resistant lid

Laser Double-Slit STEM Box (includes 12 different "Beam-Splitters") Laser Pointer Body Colour:Black Pyrolytic graphite (Graphene) is anThis new and improved STEM Box includes everything you need to achieve an interference pattern with a laser in less than 60 seconds, like Thomas Young's classic double slit experiment (we love the following animation of how light is thought to propagate past a double slit, from: File: Double slit experiment. webm Wikipedia) : Your browser does not support the video tag. What's New: No wire or tape needed 12 different widths of "Beam splitter" Hand