Crystal Model Set Diamond-Economy Lab Equipment and Supplies the curved-face geometry letting beams

the curved-face geometry letting beams enter along any radius for clean Snell's law angle work in ray-box and refraction setups

fin structure

75-inch unbreakable plastic handle

a denser alternative to brass or aluminum for pendulum-period and simple-harmonic-motion work

Crystal Model Set Diamond-Economy Lab Equipment and Supplies the curved-face geometry letting beamsModel kits for assembling various crystals lattices, which are in skeletal form. The lattices represent certain classic structures and have been built to a large enough size so that their different faces can be seen. Complete with assembly instruction This set consists of 84 connectors and 57 jacks in a plastic box, with instruction manual for construction. Note: This product does not have an image. If you require one before making a purchase